Collision theory
[化] 碰撞理论
🧩 词语组成解析
🗣️ 情景例句
Don't mention it.
别在意。
We can't stand the summer weather.
我们不能忍受夏天的天气。
He saved money for years and in 1958 he bought a small workshop of his own.
他靠多年积蓄，于1958年买下了自己的一个小铺子。