R-f indicator
[电] 射频指示器
🧩 词语组成解析
indicator
['ɪndɪketɚ]
n. 指示器;[化]指示剂;指示者;
🗣️ 情景例句
A serious matter.
一个严重的问题。
Would you rather she came to see me?
你愿意她来看我吗？
It's nothing serious.You'd better have a good rest.
（病情）不太严重。你最好好好休息一下。