Electrochromism
电变色
🗣️ 情景例句
Know what? Aren't you going to tell me?
什么事？你不打算告诉我吗？
What would you say if I told you I couldn't go with you?
如果我告诉了你我不能和你一起去你将说什么？
sometimes as much as twelve feet in length.
有时长达12英尺。