S-unit meter
[电] 信号强度器
🧩 词语组成解析
unit
['ju:nit]
n. 单位，单元;装置;个体;[数]单位数;
🗣️ 情景例句
Well, maybe you could come next week sometime.
那样的话，也许你可以在下个星期的某个时候来。
John and I are old friends.
我和约翰是老朋友了。
The last creature to compete with man was the mosquito.
能与人竞争的生物最后只有蚊子了，