Divalent carbon
[机] 二价碳
🧩 词语组成解析
a. 二价的\\n[医] 二价的
🗣️ 情景例句
Good morning, Mr. Zhou. Take a seat, please. What can I do for you?
早上好，周先生。请坐。有什么事吗？
Who has never tasted bitter, knows not what is sweet.
不尝黄连苦，怎知蜂蜜甜。
The tape was so stick that they did not dare to cross it.
胶带极粘，蚂蚁不敢从上面爬过。