非儿茶药材的特征是

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SQL Error: select id,body,options from ***_enewstiku where sourceid='30685' and id < 2473186 and id<>'2473186' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='30685' and id > 2473186 and id<>'2473186' order by id asc limit 5