Four-frequency diplex
[电] 四频双信
🧩 词语组成解析
four
[fɔr]
num. 四;四个;第四;
n. 四的;四个一组之物;
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
a. 双重通信的, 双重的\\n[电] 双讯
🗣️ 情景例句
You were four or five years old, I think.
当时你才四、五岁 我想。
We have an extended warranty available at extra cost.
对于额外价钱我们有较长的保证期限。
How about going out for dinner?
出去吃晚餐如何？