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
Yes.
是的。
A cracked bell can never sound well (is never sound).
破钟无好音。
You can't go in no matter who you are.
不管你是谁，都不能进去。