Resorcinolphthalein
n. [化] 荧光素,荧光黄
🗣️ 情景例句
All you do is
你所要做的就是
How often do you go swimming?
你多久去游一次泳？
He asked me some personal questions, but I would never answer them.
他问了我几个个人问题，我根本不愿回答。