Collinear collision
[化] 共线碰撞
🧩 词语组成解析
a. 共线的\\n[医] 同一直线的(光学)
🗣️ 情景例句
Hey, how's it going?
嗨！ 怎么样？
I played card this afternoon.
我今天下午在打牌。
Please give him my regards.
请代我问候他。