Hardfacing
耐磨堆焊
🗣️ 情景例句
Bye.
再见。
I hope he will meet me at the airport.
我希望他能到机场接我。
These lights flickered continuously like traffic lights which have gone mad.
灯泡一刻不停地闪烁着，就像失去了控制的红绿灯。