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 this is an important decision we have to make.
这又是我们必须做的一个重大决定。
Salt water and absence wash away love.
远离久别爱情淡。久别情淡？
You are better now, but you mustn't get up yet. You must stay in bed for another two days.
你现在好些了，但你还不应该起床。你必须再卧床两天。