装在游泳者嘴上通向水面的弯管；能够让游泳者在水下呼吸

装在游泳者嘴上通向水面的弯管；能够让游泳者在水下呼吸的英文翻译

基本释义

• a bent tube fitting into a swimmer's mouth and extending above the surface; allows swimmer to breathe while face down in the water