Noncorroding
不腐蚀的
🗣️ 情景例句
What's gotten into him?
他怎么搞的？
I asked him to check it for me, but he wouldn't.
我请他帮我检查，但是他不肯。
Oh, there's the conductor. Do you have your ticket?
啊，列车员来了。票在你那儿吗？