Natrometer
测钠计, 钠量计
🗣️ 情景例句
Hi, Tom, this is Mary.
嗨，汤姆，我是玛丽。
I think this is a fake diamond.
我想这是假钻石。
For them discipline in one form or another is the most hopeful path.
对他们来说，用某种形式的纪律约束他们一下才能有希望使他们走上正道。