Corrosometer
腐蚀性测定计
🗣️ 情景例句
He was very helpful to me, remember?
他帮过我大忙， 记得吗？
Where can I find a cheap coffee perk for my dorm room?
哪儿可以找到在我宿舍使用的廉价滤式咖啡壶呢？
It's supposed to start at 6:30 sharp, but I doubt it will.
应该是六点半整的，但是我觉得够呛。