Areopycnometer
稠液比重计
🏥 医学释义
液体比重计
🗣️ 情景例句
Thank you, Mr. Johnson.
谢谢你。约翰逊先生。
I bought one gallon of milk.
我买了一加仑牛奶。
Why don't you come swimming with us?
你干嘛不和我们一起游泳呢？