Hipc
abbr. Heavily Indebted Poor Countries 负债沉重的穷国
🗣️ 情景例句
Good morning, everyone!
各位早安！
You've got to do something.
你一定要想办法。
when the plane suddenly turned round and flew back to the airport.
这时飞机突然调转头来，飞回了机场。