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
Sir, Mr. Bennings is here to see you.
先生，本宁先生来这儿见你。
Judge Hoffman sentenced the seven men to prison.
赫夫曼法官对那七个人宣判入狱。
First I heard a noise.
我最先听见一阵响声。