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
That's very considerate of you, Michelle.
真会体谅别人， Michelle。
Will you please call me back?
请你回我一个电话好吗？
I have never been abroad.
我没迈出过国门半步。