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
So I try hard to find opportunities for people like you.
所以我努力为像你这样的人寻找机会。
We are delighted to know that you deal with export of Chinese chinaware. Could you supply us 300 sets of tableware for shipment before the end of May?
欣悉你方是中国瓷器出口商。能否给我方供应300套餐具，五月底前交货。
has spent his lifetime studying active volcanoes and deep caves in all parts of the world.
花了毕生的精力来研究世界各地的活火山和探洞。