Picknometer,pycnometer
[化] 比重瓶; 比重管
🗣️ 情景例句
They are expecting their first child.
他们在怀他们的第一个小孩。
Keep good men company, and you shall be of the number.
近朱者赤。
I thought he must have misunderstood me, so I repeated its name.
我想他一定误解了我的意思，于是又说一遍村庄的名字。