Areometric
[医] 液体比重测定法的
🗣️ 情景例句
There's nobody here!
这里一个人都没有
I often study in the morning.
我常常在早上读书。
The holes are only borings, less than a foot in diameter.
这些洞只不过是一些钻孔，直径不到1英尺。