Pneometer
[医] 呼吸气量测定器
🗣️ 情景例句
What? You what?
什么？ 怎样？
What kind of talk is that?
你说这什么话？
At a special swimming pool in Los Angeles, children become expert at holding their breath under water even before they can walk.
在洛杉矶的一个特设的游泳池里，孩子们甚至在还没有学会走路时就已经能熟练地在水下屏住呼吸了。