Corrosometer
腐蚀性测定计
🗣️ 情景例句
Sheet--s-h-e-e-t.
Sheet s-h-e-e-t。
We can offer you a price of 8 pounds per item, from 20 days, after which the price will be subject to an increase of 5%.
我们给您报价每件8英镑，有效期20天，过期价格增加5%。
Hello, Betty. When are you going off to Guangzhou?
你好，贝蒂。你什么时候去广州？