常見例句Some of the matrix have been aminated after the chlorome thylation of the copolymer giving an anion exchange resin. 部分共聚物經(jīng)氯甲基化及季銨化后,制得強堿型陰離子交換樹脂。4'-bis-(chlorom ethyl)-biphenyl 熒光增白劑 返回 chlorome