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
If it ain't broke, don't fix it.
东西还没坏，就别急去修它。
Yes, but I don't want go downtown.
是的，但是我不希望上街。
What?Speak up. Penny.I'm afraid I can't hear you.
什么？彭妮，大声一点。我可听不见你念的。