Sliding friction
[化] 滑动摩擦
🧩 词语组成解析
a. 滑行的, 变化的\\n[机] 滑动
🗣️ 情景例句
You lost the election,
尽管你输了，
You speak English pretty well.
你的英语讲的很好。
When several elephants are being trained at one time,
几只象同时训练时，