Naphtholdisulfonic acid
[医] 二磺酸萘酚
🧩 词语组成解析
🗣️ 情景例句
If he says he's going to be here, he's here.
假如他说他要来这儿 他就一定会来。
I didn't sleep well.
我没睡好。
The more you exercise, the fitter you will be.
越运动，越健美。