Diisopropylethylamine
二异丙基乙胺
🗣️ 情景例句
My feeling is that you ought to stay home tonight.
我觉得今晚你应该呆在家里。
I meet the boy whose aunt is a secretary.
我遇到那个男孩的姑妈是秘书。
I know! smiled Lucy. They have steps, and they begin with L!
“我知道！”露茜笑着说，“它们有阶梯，并且这个单词是以L开头的！”