Copter
n. 直升飞机
✅ 同义词
🗣️ 情景例句
Don't litter.
请不要乱扔东西。
The greatest talkers are always the least doers.
言语的巨人往往是行动的侏儒。
but as the oceans have been overfished, fish has become more and more expensive.
但是随着海洋里的滥捕滥捞，鱼已经变得越来越昂贵。