Pyknometer
[医] 比重瓶
🏥 医学释义
①比重瓶 ②比重计
🗣️ 情景例句
and tell the Levinsons we have their cute little spaniel.
告诉Levinson夫妇他们可爱的小猎犬在我们这。
Nothing comes wrong to a hungry man.
饥不择食。
The woman first bought a few small articles.
这位妇女先是买了几样小商品。