Chrysofluorene
[化] 柯芴; 11-H-苯并[α]芴
🗣️ 情景例句
Please, sit down. What can I do for you?
请坐下。我能为你们做什么呢？
Books, like friends, should be few and well chosen.
书籍如朋友，应该少而精。
Not yet.I must water the garden first.
还不能。我得先给花园浇水。