Areopycnometer
稠液比重计
🏥 医学释义
液体比重计
🗣️ 情景例句
As a matter of fact,
事实上，
He said he would rather not tell his age.
他说他不愿告诉年龄。
I didn't know he was the richest person in the world.
我不知道他是世界上最有钱的人。