belch

• 指胃里的气体经口排出并常发出声音的动作，多作为反射发生；也可指喷出、爆发或一阵猛烈涌出。

A noun referring to the act of expelling gas noisily from the stomach through the mouth, often as a reflex.

1. Stomach gas expulsionA2informal

   A reflex action that forces gas from the stomach out through the mouth, often with a characteristic sound.

   打嗝

   • He let out a loud belch after drinking the soda.
   • A sudden belch interrupted the quiet dinner.
   • She tried to suppress a belch during the meeting.

   同义词burpeructation

2. Volcanic eruptionB2formal

   The act of a volcano or similar geological feature becoming active and expelling lava, ash, and rocks.

   火山喷发

   • The volcano gave a powerful belch of lava and ash.
   • Geologists monitored the mountain's belch of molten rock.
   • A sudden belch from the crater sent debris into the sky.

   同义词burstdischargeemissioneruptionoutburst

• 动词，指从胃里通过嘴发出声音地排出气体，即打嗝；也可指猛烈喷出或冒出（烟、火等）。

A verb used to describe the act of expelling gas noisily from the stomach through the mouth.

1. Expel stomach gasA2informal

   To release gas from the stomach through the mouth, often with a loud sound.

   打嗝

   • He belched loudly after drinking the soda.
   • She tried to hide her belch behind her hand.
   • The baby belched contentedly after feeding.

   同义词burperuct

2. Erupt or spew forthB2formal

   To forcefully expel something, such as smoke, lava, or flames, often from a volcano or chimney.

   喷出

   • The volcano belched ash and molten rock into the sky.
   • Smoke belched from the factory chimney.
   • The chimney belched thick black smoke.

   同义词dischargeejectemiteruptspewspout