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
But I have a doctor's appointment in the afternoon.
但我后天下午跟医生约好了。
A thousand probabilities do not make one truth.
一千个“或有”不能造成一个事实。
It is becoming harder and harder to find a job.
现在找工作是越来越难了。