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)縮郃郃成二苯胺的副産物。diphenylamine更多例句