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
How well do I speak English?
我的英文说得怎样？
I would like you to call me.
我要你打电话给我。
He invited me to dinner yesterday.
他昨天请我吃晚饭了。