Areopycnometer
稠液比重计
🏥 医学释义
液体比重计
🗣️ 情景例句
I'm sure he misses Grandma on a day like this.
我想在这样的日子祖父一定会思念祖母。
Don't be afraid he will get there on time.
不要怕他会准时到那里。
Is there any way of ensuring we'll have enough time for our talks?
我们是否能保证有充足的时间来谈判？