Based on molecular design theory of polymer,a kind of low slump loss comb-like polycarboxylate type superplasticizer was synthesized.是什么意思_Based on molecular design theory of polymer,a kind of low slump loss comb-like polycarboxylate type superplasticizer was synthesized.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句