Hardfacing
耐磨堆焊
🗣️ 情景例句
Anytime. Good luck.
不用谢。祝你好运。
A test pilot needs plenty of nerve.
飞行试飞员需要极大的勇气。
Here you are, Jim. You must look after your clothes!
给你，你要好好保管你的衣服呀！