Faircurve
展平曲线
🗣️ 情景例句
I'm the vice-president of new toy development.
我是负责新玩具开发的副总裁。
So-so.
马马虎虎。
It is only 380,000 kilometres away, and it has been visited by man already.
已经有人到过月球旅行了。