Pyknometer
[医] 比重瓶
🏥 医学释义
①比重瓶 ②比重计
🗣️ 情景例句
I was here too, but I didn't get to know you. I'm John.
我也出席了，但没有机会结识你。我叫约翰。
Our clients are very critical on quality.
我们的客户对商品的质量是很挑剔的。
It rather surprised me.
那事使我颇感惊讶。