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关注:1
2013-05-23 12:21
求翻译:Solid sorbents such as activated carbon, silica gel, activated alumina, zeolites, synthetic polymers, and porous clay minerals are useful是什么意思?![]() ![]() Solid sorbents such as activated carbon, silica gel, activated alumina, zeolites, synthetic polymers, and porous clay minerals are useful
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