Dicovalent carbon
[机] 二价碳
🧩 词语组成解析
🗣️ 情景例句
You win, and I cook dinner for the entire family.
你赢了 我给全家做晚餐。
They've already turned on the electricity.The house is ready.
他们已经开了电.房子是准备好了的。
As complaints must be made in writing, the Ombudsman receives an average of 1,200 letters a year.
由于意见均需用书面形式提出，司法特派员每年平均收到1，200封信。