Frequency recorder
[电] 频率记录器
🧩 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
for the one seat on the Riverdale School Board,
争夺Riverdale联合校董会一个席次
They had to cut down a lot of trees to make room for farms.
他们为了为农场增加空间不得不砍倒很多树。
The flames threw light onto the ceiling of the cave.
火焰照亮了山洞的顶部。