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
and he can answer any questions.
他也可以回答任何问题。
The end of next month looks like the most probable sales date.
下个月底好像是最佳的销售日。
They insisted on staying rather than going.
他们坚持留下来，而不愿意走