Pyknometer
[医] 比重瓶
🏥 医学释义
①比重瓶 ②比重计
🗣️ 情景例句
I think you are capable of much better than this.
我认为你能做得比这更好。
I'm glad to, but I'm afraid I don't have the time.
我很乐意，但我恐怕没时间。
We'll see his boat and then we'll say goodbye to him.
我们将参观他的船，然后和他告别。