aqualung

🇬🇧/ˈækwəlʌŋ/ 🇺🇸/ˈɑːkwəlʌŋ/
breathing apparatus used by divers, etc, consisting of a mouthpiece attached to air cylinders strapped to the back 水中呼吸器

noun [专属名词]水中呼吸器,水肺

Watch to time air supply in aqualung.
用手表来计算氧气瓶中气体的供应量。

-aqua- aqua、hydr(o) =water, 表示“水”aqualung n.水肺(aqua水 + lung 肺)
单词造句:
网友用“Aqualung”造句精选
It was a perfection of a valve that made the aqualung possible and put man back into the sea with all the freedom of a fish. 是阀的完善使研究水中呼吸器成为可能,并将人类送到海里,使其象鱼一样自由。