短語(yǔ)詞組短語(yǔ)base hydrolyzing catalyst 堿水解催化劑base as catalyst 堿催化base -catalyst 堿催化劑acid and base bifunctional catalyst 酸堿雙功能催化劑acid -base bifunctional catalyst 能之催化劑cobalt base catalyst 鈷基催化劑cu base catalyst 銅基催化劑carbon base catalyst 碳催化劑nickel base catalyst alloy 鎳基觸媒郃金 返回 base catalyst