Tribology
n. 摩擦学
🗣️ 情景例句
Are you used to eating western food yet?
你习惯吃西餐了吗？
Please call me if you have any problems.
如果你有难题，就请打电话给我吧。
Another one? They're delicious -- but no, thank you very much.
再吃一块？味道是很好，但我不要了，非常感谢。