Electrochromism
电变色
🗣️ 情景例句
If you want to have this job, you'll need to fully prepare for the interview.
如果你想得到这份工作，你得好好准备一下面试。
Let's call it a day.
我们今天就到这儿吧。
I was walking home when I met Dave.
我碰到大卫时，我正往家走。