Dimethyl allene
[化] 二甲基丙二烯; 2,3-戊二烯
🧩 词语组成解析
[医] 二甲基
丙二烯, [pl. ]二烯烃, 丙二烯衍生物
🗣️ 情景例句
May I have your name and number, please?
请问你的姓名和电话号码？
How many gallons are you going to take?
你要拿几加仑？
Annie and her brother were sent to a children's home. There the boy died.
安妮和她的弟弟被送往一家孤儿院。弟弟在孤儿院死了。