Elastic collision
[电] 弹性碰撞
🧩 词语组成解析
🗣️ 情景例句
Yeah. My new advanced exercise class.
对， 新的高级健身班。
Art is long, but life is short.
人生有限，学问无涯。
Don't tell me that all this is because of a photograph taken when I was twelve.
别跟我说，所有这一切都是因为我12岁时拍的一张照片。