基本解釋n.二苯胺同根派生 diphenylamine相關(guān)詞英漢例句用作名詞 (n.)Picoline is the by-product in the preparation of diphenylamine with aniline.甲基吡啶是苯胺連續(xù)縮合合成二苯胺的副產(chǎn)物。diphenylamine更多例句