Aerohypsometer
[机] 高空测高计
🗣️ 情景例句
I waited for you for about a quarter of an hour.
我等了你差不多一刻钟。
Happy is he that is happy in his children.
对自己孩子感到高兴的，才是幸福的人。
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。