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
He is in a good mood.
他的心情很好。
I'll need an economy ticket with an open return.
我要一张经济舱，回来时间不定的来回票。
The wagging dance meant that food was far away.
摇摆舞表示食物在远处。