Variable-frequency
[医]可变频率
🧩 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
That sounds a good idea. Thank you.
好主意！谢谢你。
I said, Do you need any help?
我是说:你需要帮忙吗？"
There are some boats on the river.
河上有几艘船。