Ppumping frequency
[电] 泵频
🧩 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
Who has torn these pages out of the book?
谁撕掉书上的这几页？
By other's faults, wise men correct their own.
他山之石，可以攻玉。
There was a lot of damage in transit.
很多货在运送途中损坏了。