基本解释绿色瘤同根派生 英汉例句Some of the matrix have been aminated after the chlorome thylation of the copolymer giving an anion exchange resin. 部分共聚物经氯甲基化及季铵化后,制得强碱型阴离子交换树脂。4'-bis-(chlorom ethyl)-biphenyl 荧光增白剂