Anthrazine
[化] 二蒽并[1,2-1',2']哒嗪
🗣️ 情景例句
Then you close your eyes and say the magic words.
然后，闭上眼睛念魔语。
How many languages do you speak?
你说多少种语言？
He has been able to tell us more about active volcanoes than any man alive.
他能告诉我们的有关活火山的情况比任何在世的人都要多。