Callsigns
(callsign 的复数) n. 通信呼号
🗣️ 情景例句
Hi, Robbie.
嗨， Robbie。
Alone, he brooded over his mistake.
她常常独自沉思自己的过失。
What's that? asked Lucy. She pointed at a strange thing with three legs and a strange top. It was made of metal.
“那是什么？”露西说。露西指着一个有三条腿和一个奇怪的顶部的怪怪的东西问。是用金属造的。