Frequency keying
[电] 频率按键
🧩 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
[计] 键控
🗣️ 情景例句
May I speak to Miss Tan, please?
可以请谭小姐听电话吗？
I wrote to him last Friday.
我上个星期五写信给他。
He goes home early everyday for fear that his wife would be angry.
他每天很早就回家，免得老婆生气。