基本解釋異長葉烯同根派生 isolongifolene相關(guān)詞英漢例句Acetyl-isolongifolene was prepared by C-acetylation reaction with isolongifolene and acetic anhydride.以異長葉烯和醋酐爲(wèi)原料，經(jīng)乙醯化反應(yīng)郃成乙醯基異長葉烯。isolongifolene更多例句