Anthrarobin
[化] 脱氧茜素\\n[医] 蒽罗彬, 二羟基蒽酚
🗣️ 情景例句
As simple as that.
就这么简单。
Why didn't you go?
为什么你不去？
He had been the first to turn a telescope to the sky,
他是第一个把望远镜对准天空的人，