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
What's the weather like in Japan this time of year?
现在日本的天气怎么样？
I hope you can come back with me.
我希望你能回来和我在一起。
He did not see the bag until it was too late.
等他看见袋子时已经太晚了。