Dihydroxyphthalophenone
酚酞
🗣️ 情景例句
Table tennis, I suppose. That's almost our national game. People from all walks play it.
我想应该是乒乓球吧。它几乎是全国性运动，各行各业的人都打。
I would rather stay here.
我宁愿留在这里。
It's seven fifteen.
七点十五了。