Kekule' structure
[机] 凯库勒结构
🧩 词语组成解析
🗣️ 情景例句
I'll try again.
我再试一次。
We have some reports to show you for background information.
我们还有一些报告向你介绍背景资料。
They have also assumed that all animals, and probably other organisms such as trees,
人们不但认识到所有的动物，大概也认识到所有的有机物，如树木，