同根派生 vinyl benzene相關(guān)詞英漢例句The main distyryl benzene fluorescent brighteners and the synthetic procedures for the representative products are reviewed.摘要綜述了二苯乙烯基苯類(lèi)熒光增白劑的主要品種及一些代表品種的合成工藝。vinyl benzene更多例句