Radiocompass
n. [空][海]无线电罗盘
🗣️ 情景例句
Yeah, Grandpa,
对呀， 爷爷。
Aaugh, help.
哇，救人啊。
One day, the man downstairs went to talk to the man. He went upstairs and knocked the door.
一天，楼下人去找楼上人谈谈。 他上楼敲门。