Derustit
电化学除锈法
🗣️ 情景例句
I just spoke with Charley Rafer.
我刚和Charley Rafer通了电话。
Don't underestimate the difficulties of the work.
不要低估了这项工作的限巨性。
I did it, I'm so happy now.
我做到了，现在我很满意。