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.以異長葉烯和醋酐為原料，經(jīng)乙酰化反應(yīng)合成乙?；愰L葉烯。isolongifolene更多例句