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
My day was just fine.
这一天还好。
I told him to stay overnight.
我告诉他留下来住一夜。
Hello. Can I speak to Zhou Lan, please?
喂！请问周兰在吗？