Anthrazine
[化] 二蒽并[1,2-1',2']哒嗪
🗣️ 情景例句
Be careful, I think the neighbors have been spying on us.
小心点，我觉得我们邻居一直在窥视我们。
I've got a terrible pain in my stomach.
我的胃很痛。
You can join the line behind the clock tower.
你可以到钟楼后面排队。