Duotone
n. 双色版
🗣️ 情景例句
I'm not so young anymore.
我不再那么年轻了。
I want to go coach, and I'd prefer a morning flight.
我要普通舱，还有，我喜欢早上的班机。
Unfortunately it will cost a lot of money.
遗憾的是，这要花很大一笔钱。