Apochromatism
复消色差
🗣️ 情景例句
I have an idea that may solve the problem for him
我有个主意他也许能解决这个问题
The fox that had lost its tail would persuade others out of theirs.
一条狐狸丢尾巴，就劝旁的也丢它。
The park is on the right.
公园在右面。