Natrometer
测钠计, 钠量计
🗣️ 情景例句
Sometimes, by buying something cheap now, you will be costing yourself more in the long run.
有时候你花了很少钱买了便宜货，但它日后可能要花掉更多的钱。
I would prefer if he comes here.
我倒愿意他去我们那里。
Right here.
就在这儿。