Polyfluorochromatism
多荧光色差, 荧光多色性
🗣️ 情景例句
Why don't you look at some houses, Marilyn?
何不去看一看房子呢， Marilyn？
Why are you so happy?
你为什么这样快乐？
I seldom have any difficulties.
我很少碰到困难。