P-xylenolsulfonephthalein
[化] 二甲磺酞
??? 情景例句
It was for a good reason.
你今天早走是有原因的。
Are you pulling my leg?
你在開我玩笑嗎？
Is the production line fully automatic?
生產(chǎn)線是全自動的嗎？