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
She just said it's too easy.
她仅仅说它太容易了。
I don't seem to have any luck today.
我今天运气不好。
I will do my best!
我会尽力的！