基本解釋胺化同根派生 Polyaminating相關(guān)詞英漢例句Keywords Polyvinyl Chloride-Polyethylene Polyamin resin;Phase transfter catalysis;benzalacetone;synthesis; 聚氯乙烯多乙烯多胺樹脂;相轉(zhuǎn)移催化;芐叉丙酮;合成;Polyaminating更多例句