submarine

• 指存在于海面之下、在水下运作或位于海底的。也可指与潜艇有关的。

Describes something that exists, operates, or is situated beneath the surface of the sea.

1. UnderwaterB2formal

   Existing, occurring, or used beneath the surface of the sea.

   水下的

   • Submarine volcanoes can erupt on the ocean floor.
   • The team studied submarine life in the deep trench.
   • Submarine cables carry internet data across the ocean.

   同义词deep-seamarinesubmergedunderseaunderwater

• 指在水下航行的军舰，通常装备鱼雷等武器；也指用长条形面包夹肉、奶酪和各种配料的潜艇三明治。

A noun referring to a submersible warship typically armed with torpedoes, or a large sandwich made from a long crusty roll filled with meats, cheese, and various toppings.

1. B1formal

   A submersible warship usually armed with torpedoes and designed for underwater operations.

   潜艇

   • The submarine silently patrolled the ocean depths.
   • Naval forces deployed a nuclear-powered submarine.
   • The crew of the submarine trained for months before their mission.

   同义词subu-boat

2. A2informalamericanculinary

   A large sandwich made of a long crusty roll split lengthwise and filled with meats, cheese, and various condiments and vegetables.

   潜艇三明治

   • I ordered a submarine sandwich with turkey and Swiss cheese.
   • The deli makes the best submarine in town.
   • She added lettuce, tomato, and onions to her submarine.

   同义词grinderherohoagiesubtorpedowedge

• 动词，指用潜艇攻击或击沉船只，也指在水下航行或活动。

A verb meaning to attack or sink a ship using a submarine, or to move or operate underwater.

1. Move forward or under in a sliding motionB2informalsport

   To slide or move forward and under something, often in a stealthy or low-profile manner.

   潜入下方

   • The player submarined under the defender to reach the ball.
   • He submarined through the narrow gap in the fence.
   • The car submarined under the truck during the accident.

   同义词creepdiveduckglidesidleslideslipsneakstealsubmerge

2. Throw with an underhand motionB2informalamericansport

   To throw a ball or object with an underhand motion, typically in sports like baseball or softball.

   下手投掷

   • The pitcher submarined the ball to the batter.
   • She submarined the softball across the field.
   • He submarined the grenade into the bunker.

   同义词fliplobtoss

3. Bring down with a blow to the legsB2informalamericansport

   To tackle or bring someone down by hitting their legs, often in sports like football or rugby.

   踢腿绊倒

   • The linebacker submarined the running back, taking him down hard.
   • He submarined the opponent to stop the play.
   • The defender submarined the striker just before the goal.

   同义词cut downtackletake downtripundercut

4. Control a submarineC1formaltechnical

   To operate or navigate a submarine underwater.

   驾驶潜艇

   • The captain submarined the vessel through the deep ocean.
   • He learned to submarine during his naval training.
   • They submarined silently beneath the enemy fleet.

5. Attack by submarineC1formalpolitical

   To attack a target using a submarine, typically in a military context.

   用潜艇攻击

   • The navy submarined the enemy convoy during the war.
   • They submarined the supply ship without warning.
   • The fleet was submarined by an unseen threat.

   同义词torpedo