Apochromatism
复消色差
🗣️ 情景例句
I'll be OK. I just need time to think.
我会适应的， 我只是需要时间思考。
When the weather is hot, we turn on the air conditioner.
天热的时候就开空调。
Oh. It's very nice. How far have you been in it?
嗬，太漂亮了。你开它走了多远？