Pyknometer
[医] 比重瓶
🏥 医学释义
①比重瓶 ②比重计
🗣️ 情景例句
Sir, Mr. Bennings is here to see you.
先生，本宁先生来这儿见你。
There's nothing to do because tomorrow is a holliday.
无所谓因为明天是假期。
be nice to people we don't' like, drive carefully, and take the dog for a walk every day.
对不喜欢的人友善一些；小心驾车；每天都要带着狗散步；等等。