Halochromy
加酸显色现象
🗣️ 情景例句
Well, we could tell her
嗯，我们可以告诉她
Besides the required courses, I'm taking an elective in the Lab Science.
除必修科目外，选修科目我选了实验科学。
Then, squinting his eyes, he said:
接着，他斜着眼，说：