Tribometry
摩擦力测量术
🗣️ 情景例句
Come on, you can do that.
振作起来，你一定行。
Your father's honour is to you but a second-hand honour.
对于你来说，父亲的荣誉只是间接的荣誉。
How is the product selling?
这产品卖得怎么样？