Deta
abbr. 二乙撑三胺；二亚乙基三胺
🗣️ 情景例句
what the critics are going to write about your show yet.
评论家们会对你的展览写些什么。
I'm here on business.
我来这里出差。
Firemen had been fighting the forest for nearly three weeks before they could get it under control.
消防队员们同那场森林大火搏斗了将近3个星期才最后把火势控制住。