Dicovalent carbon
[机] 二价碳
🧩 词语组成解析
🗣️ 情景例句
My car just got wrecked, it's not the happiest day of my life.
我的车刚坏掉了，今天真不好过。
Who is the auther of this mystery story?
谁是这篇神秘故事的作者？
The taller, more charismatic of the two friends, out shined the other at the party.
那两个人又高又精神，在舞会上格外出众。