Areopyknometer
[机] 比重瓶比重计
🗣️ 情景例句
especially when he's a baby.
特别是当他还是个婴儿的时候。
I can't express how happy I am that you have come.
我无法说出来了我是多么高兴。
if you think what it must be like to share the deck of a ship with several squadrons of jet aircraft,
因此，如果你能想像出同在一个甲板上是什么滋味儿的话，和几个中队的喷气机。