Retroceding
vt. 交還\\nvi. 后退
??? 情景例句
It's nice to meet you.
很高興見到你 。
You can receive our program at short wave 37.5 MH.
你可在短波37.5赫茲上收到我們的節(jié)目。
Yes, please.
好的，請放一些。