Areopycnometer
稠液比重计
🏥 医学释义
液体比重计
🗣️ 情景例句
My parents set aside a college savings fund for me.
我的父母为我存了一笔上学的费用。
Have you had breakfast yet?
你吃过早餐了吗？
My friend, Hugh, has always been fat, but things got so bad recently that he decided to go on a diet.
我的朋友休一直很胖，但是近来情况变得越发糟糕，以致他决定节食。