Anthrazine
[化] 二蒽并[1,2-1',2']哒嗪
🗣️ 情景例句
Anytime. Good luck.
不用谢。祝你好运。
Let me go.
让我走。
A short time before, great trees had covered the countryside for miles around.
就在不久之前，参天大树还覆盖着方圆数英里的土地。