借助于载体，药物从低浓度区向髙浓度区 转运

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SQL Error: select id,body,options from ***_enewstiku where sourceid='30789' and id < 2479502 and id<>'2479502' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='30789' and id > 2479502 and id<>'2479502' order by id asc limit 5