Anthanthrone
[化] 二苯并[cd,jk]芘-5,10-二酮
🗣️ 情景例句
You'll see the chicken house.
你会看到鸡舍。
I'd like your professional advice.
我想要听听你专业方面的意见。
It's about the universe. The speaker's supposed to be excellent.
是关于宇宙的。演讲人应该是一流的吧。