Areopycnometer
稠液比重计
🏥 医学释义
液体比重计
🗣️ 情景例句
Hi, this is Mike Johnson.
嗨， 我是Mike Johnson。
If you would have a thing well done,do it yourself.
想把事情来做好，就得亲自动手搞。
Most of my friends live in the city, yet they always go into raptures at the mere mention of the country.
我的许多朋友都住在城市，但他们只要一提起乡村，马上就会变得欣喜若狂。