caller

• 形容词，用来形容新鲜、凉爽或令人精神振作的事物，常用于天气或空气。

An adjective used to describe something that is fresh, cool, or invigorating, often in relation to weather or air.

1. Providing coolnessB2informal

   Having the quality of making something or someone feel cool or refreshed.

   清凉的

   • The caller breeze from the ocean was a relief on the hot day.
   • She wore a caller dress made of light linen.
   • The mint tea had a caller effect on his throat.

   同义词bracingchillcoolcrispfreshinvigoratingrefreshing

   反义词heatingwarming

2. FreshA2informal

   New, recently made or obtained; not stale or old.

   新鲜的

   • The bakery sells caller bread every morning.
   • He bought a caller pair of sneakers for the game.
   • The caller produce at the market looked delicious.

   同义词freshnew

   反义词fadedoldstale

• 名词，指打电话的人、上门拜访的人，或公开宣布某事的人。

A noun referring to a person who makes a visit, initiates a telephone call, or announces something publicly.

1. Telephone callerA2formal

   A person who makes or initiates a telephone call.

   主叫方

   • The caller asked to speak with the manager.
   • I didn't recognize the caller's voice.
   • The caller hung up before I could answer.

   同义词phoner

2. VisitorB1formal

   A person who visits a home or business, often for social or professional reasons.

   来访者

   • We had an unexpected caller at the door this morning.
   • The caller was a sales representative offering a new service.
   • She received a caller who was an old friend from college.

   同义词guestvisitantvisitor

3. Dance callerB2formal

   A person who announces the steps or figures during a dance, especially in square dancing or folk dancing.

   舞蹈报幕员

   • The caller guided the dancers through the complex routine.
   • At the barn dance, the caller shouted out the next move.
   • A skilled caller can make the dance enjoyable for everyone.

   同义词prompter

4. Card game bettorB2informal

   A player in a card game who matches the current bet and calls for a show of hands.

   跟注者

   • The caller raised the stakes and forced everyone to show their cards.
   • In poker, the caller matched the bet and waited for the showdown.
   • The caller's decision changed the outcome of the hand.

5. Proclaimer or summonerB2formal

   A person who announces or summons something loudly, often in a public setting.

   传唤者

   • The town crier was a famous caller of news in medieval times.
   • The auction caller announced the final bid with a loud voice.
   • A caller in the crowd shouted for everyone to be quiet.

   同义词announcercrierheraldtown crier

6. Meeting convenerB2formal

   A person who calls or convenes a meeting.

   会议召集人

   • The committee caller scheduled the meeting for next Tuesday.
   • As the caller of the assembly, she ensured everyone was notified.
   • The caller opened the meeting with a brief introduction.

   同义词convener

   反义词attendeeparticipant

7. Options investorC1formalbusiness

   An investor who buys a call option, giving them the right to purchase an asset at a specified price.

   看涨期权买方

   • The caller purchased a call option on the stock expecting a price increase.
   • Experienced callers often hedge their positions to reduce risk.
   • The caller exercised the option when the market price exceeded the strike price.