Ballscrew
滚珠丝杠
🗣️ 情景例句
Thank you so much for coming. Have a safe drive home.
谢谢你的光临。小心驾车回家。
Fall sick and you will see who is your friend and who is not.
困难见友情。
In the end, I could not bear it.
最后，我忍不住了，