Hardfacing
耐磨堆焊
🗣️ 情景例句
Mary, what's your favorite sport?
玛丽，你最喜欢什么运动？
My thesis is due the same week as midterms.
毕业论文截止的日期，和期中考试那一周重复。
Where are your smaller computers?
你们的小型电脑在那里？