Corrosometer
腐蚀性测定计
🗣️ 情景例句
I took a month off for a holiday.
我休了一个月假。
I think your industrial robots are the best in the field.
我认为你们的工业机器人在这领域是最好的。
The Wayle is a small river that cuts across the park near my home.
威尔河是横穿过我家附近公园的一条小河。