Mechanical friction
[化] 机械摩擦
🧩 词语组成解析
🗣️ 情景例句
Oh, I feel so bad.
噢， 我真抱歉。
And I hope you can have a good time tonight.
祝愿你们今晚过得愉快。
I would like to give you an example, but fortunately I cannot do so.
我愿为你举个例子，但幸亏我举不出。