Hydrometers
(hydrometer 的复数) n. 液体比重计\\n[化] 液体比重计
🗣️ 情景例句
I decided to give full-time attention to raising Robbie.
我决定全力抚育他。
The grass is greener on the other side.
草是另一边的绿。
This one is empty. Could I have a full one, please?
我能有一个满的吗？