Callsign
n. 通信呼号
🗣️ 情景例句
Thank you. In there?
谢谢 。在那里面吗？
Catch the bear before you sell his skin.
大事未成时，莫开庆功宴。
Thanks. I think we have everything. Thank you for having us.
多谢。我想我们没忘记什么东西。