Pyknometry
[医] 比重测定法
🏥 医学释义
比重测量法
🗣️ 情景例句
Hey, let's go out and have some fun tonight.
嘿，咱们今晚出去玩儿吧。
What do you do in your spare time?
闲暇时，你干些什么？
He usually takes a short walk in the evenings and is always home by seven o'clock.
傍晚常常出去溜达一会儿，并且总是在7点钟以前回来。