Xanthene
n. [化] (夹)氧杂蒽
🗣️ 情景例句
one of the best tennis players on the Michigan team--
当年Michigan球队最好的网球选手--
Learning makes a good man better and ill man worse.
知识能使好人更好，坏人更坏。
Yes, good idea.
好主意呀。