Electrochromatic
电致变色
🗣️ 情景例句
Except for the beard, he hasn't changed in fifty years.
除了有胡须， 他五十年来没有变。
If at first you don't succeed, try, try again.
初试不成功，努力勿懈怠。
You got a good deal.
你买得真便宜。