Pitting
n. 锈斑, 凹痕\\n[化] 点状腐蚀
🗣️ 情景例句
And have you had an engineer come in to do an inspection?
你们可有一个工程师来做过检查吗？
I hope you get to the station on time.
我希望你准时到车站。
I will do my best!
我会尽力的！