单词	gel sub
释义	gel sub 凝胶底层
随便看	phase tranfer catalyst phase tranformation point phase transfer phase-transfer phase transfer agent phase transfer calalyst phase-transfer calalyst phase transfer catalysis phase-transfer catalysis Phase-transfer catalysis phase transfer catalysis fluorina tion phasetransfer catalyst phase transfercatalyst phase transfer catalyst phase-transfer catalyst phase transfer catalysts phase-transfer catalysts phase transfer catalytic phase transfer catalytic method phase-transfer catalytic method phase transfer catalytic oxidation phase transfer catalyzed reaction phase transfer eatalysis phase transfer function phase transfer function,PTF