Dichlorophenolsulfonphthalein
[化] 氯酚红; 二氯酚磺酞
🗣️ 情景例句
I was elected the student body president at my college.
我被选为校学生会主席。
I'm Edwin. I'll show you to your hotel.
我是爱德温，我带你去旅馆。
Once the oxygen content of the air had risen to 25% it was ready to burn.
一旦氧气在空气中的含量达到25%，它就要燃烧。