Danthron
[化] 丹蒽醌; 1,8-二羟基蒽醌
🗣️ 情景例句
A couple of weeks.
两、三个星期吧。
Thank you very much. We really had a good time.
非常感谢你。我确实玩得很痛快。
I like folk music. I write my own songs and I play the guitar as well.
我喜欢民间音乐。我唱的歌自己谱曲，我也弹吉他。