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
I can see that you've done this before.
我发觉你曾干过此事。
He who would catch fish mush not mind getting wet.
欲擒龙王，就得下海。
There is a mark of ink on his shirt.
他的衬衣上有一块墨迹。