Fluorenic acid
[化] 芴酸
🧩 词语组成解析
🗣️ 情景例句
Good. Then you'll be here about five?
很好。那么 大约在五点左右来。
As a man lives so shall he die.
有生必有死。
The tree has grown against a warm wall on a sheltered side of the house.
那棵树是靠着房子有遮挡的一面暖墙生长的。