Tribometry
摩擦力测量术
🗣️ 情景例句
Yes, I read you loud and clear.
嗯，我完全明白。
Yes, to be sure.
是的，没错
At that time, gold was discovered in California and thousands of people rushed there to look for gold.
当时有人在加利福利亚发现了黄金，于是成千上万的人涌到那里去寻找金子