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
May I speak to the head of the household?
我可以请户主听电话吗？
Hardships never come alone.
祸不单行。
Yes, she is. Would you like a word with her?
她在，你想跟她说话吗？