Natrometer
测钠计, 钠量计
🗣️ 情景例句
This is a lovely two-bedroom house in your price range.
这一栋可爱房子有两间卧室， 在你们价格范围内。
I met her at the department store.
我在百货公司遇到她。
Excuse me. May I have a piece of paper, please?
请问，我可以要一张纸吗？