Arepycnometer
[化] 稠液比重计
🗣️ 情景例句
which is going out with a camera and a roll of film
那就是带着照相机和一卷底片出去久
If you have cows you have to get up early to do the milking.
如果你有奶牛，你不得不早起挤奶。
We invited them to our party but they decided not to come.
我们请了他们参加聚会，但他们决定不来。