Allenic hydrocarbon
[化] 丙二烯系烃
🧩 词语组成解析
🗣️ 情景例句
I'm awfully sorry.
非常抱歉。
Those goods are available in strong wooden drums of 1,2,5,10 and 20 litres.
这些货物分别装入1、2、5、10、20升的木桶里。
I shall insist that they do from now on. Eating cabbage will keep them healthy.
我要他们从现在起就吃（醋泡白菜）。吃白菜会使他们的身体保持健康的。