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
That doesn't make sense.
那没有意义。
There isn't much room for doubt in this matter.
关于这件事，不大有质疑余地。
Take it easy.
别紧张。