Derustit
电化学除锈法
🗣️ 情景例句
Dinner's on me.
晚饭我请客。
It seems he's the big boss.
看起来他好像是大老板。
I live near an airport and passing planes can be heard night and day.
我住在一个机场附近，过往飞机日夜不绝于耳。