Tribophysics
n. 摩擦物理学
🗣️ 情景例句
I reminded him to work hand.
我提醒他要用功。
Hope often deludes the foolish man.
希望常欺愚笨汉。
Then the Class 2 runner dropped his stick on the ground when he was passing it on to the fourth runner.
忽然2班的运动员在传棒给第四个运动员时，把棒弄掉到了地上。