Impact parameter
[化] 碰撞参量; 撞击参数
🧩 词语组成解析
🗣️ 情景例句
He's the sweetest little thing.
他是最可爱的小家伙。
Let me give you an indication.
我可以提示一个想法。
He was just falling asleep when there was a loud knock at the door.
他刚要入睡，就有人很响地敲门。