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
It's my fault. I really feel bad about it.
是我的错。 我真的感到很难过。
The telephone is ringing.
电话铃响了。
he could no get his arm out.
他的胳膊反倒退不出来了。