基本解释[化] 多烷基化的同根派生 英汉例句polyalkyl sulphone 聚烷基砜polyalkyl acrylate 聚丙烯酸烷基酯polyalkyl sulfone 聚烷基砜polyalkyl polyphenylamine 聚烷基聚苯胺polyalkyl oxide rubber 聚烷基环氧橡胶