F-m discriminator
[电] 调频鉴频器
🧩 词语组成解析
n. 辨别者, 鉴别器\\n[电] 鉴别器
🗣️ 情景例句
They have nice things, but they've very expensive.
它们的东西不错，但很贵。
I asked him to play with me, but he wouldn't.
我请他和我玩，但是他不肯。
It is a world of red sandy deserts (hence its name----the Red Planet),
红色行星），