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
I have to postpone our appointment.
我要把我们的约会延期。
The lumberjack sweats as he cuts down a tree.
伐木工人边砍树边擦汗。
I had one after my lunch.
我是在饭后喝的。