Impact parameter
[化] 碰撞参量; 撞击参数
🧩 词语组成解析
🗣️ 情景例句
Robbie went to pick up the clip-on bow ties.
Robbie去拿夹上去的领结。
A word spoken is an arrow let fly.
一言既出，驷马难追。
Mother, can we cook the food now, please? she said. I'm worried about my party.
“妈妈，请问现在我可以做吃的东西了吗？”她说，“我担心我的聚会。”