Halochromy
加酸顯色現(xiàn)象
??? 情景例句
I've got a terrible headache and I feel really sick today.
我頭疼得厲害，今天覺得很惡心。
That is not good language which all understand not.
不是人人都懂的語言不是好語言。
Oh, I'm sorry to hear that.
噢，真遺憾。