THIS ONE?

来源: .囡囡 于 2014-01-23 19:17:25 [] [旧帖] [给我悄悄话] 阅读数 : (151 bytes)
回答: 活性碳，amazon有卖的 由 甚荒唐 于 2014-01-23 18:21:35

http://www.amazon.com/10-Activated-Pellets-Scrubber-Charcoal/dp/B0034Q343M/ref=sr_1_20?ie=UTF8&qid=1390533290&sr=8-20&keywords=activated+carbon+pellets

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