Derustit
电化学除锈法
🗣️ 情景例句
I won't insist, but I think it's in your own best interests to quit smoking.
我不会坚持，但我想戒烟对你自己有好处的。
I know he will answer your question.
我知道他会回答我的问题。
You made a tough decision.
你做了一个困难的决定。