Collision frequency
[化] 碰撞频率
🧩 词语组成解析
frequency
['frikwənsi]
n. 频繁性;[数][物]频率，次数;频率分布;
fr + equ =equal,even,表示“相等，平均” + enc + y [形容词后缀] → n.屡次；次数；频率
🗣️ 情景例句
Does Daddy want to move?
爸爸想要搬吗？
Misfortunes never (seldom) come alone (single).
祸不单行。
It is used by travellers and business people all over the world.
在世界各地的旅行者及商人都用英语。