奇客生活牛津词典

vinyl benzene

V 开头单词

同根派生

     

英汉例句

  • 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熒光增白劑的主要品種及一些代表品種的郃成工藝。