Fluorenic acid
[化] 芴酸
🧩 词语组成解析
🗣️ 情景例句
Whose turn is it to wash the dishes today?
今天轮到谁洗碗？
This milk has gone bad.
这牛奶变质了。
and he is very pound of the fact.
他甚至引以为自豪。