取药材数粒捣碎，置于试管中，加水数滴湿润，在试管中悬入碱性苦味酸试纸，塞紧，置40～50℃水浴中10分钟，试纸显砖红色。此药材是

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SQL Error: select id,body,options from ***_enewstiku where sourceid='26293' and id < 2199571 and id<>'2199571' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='26293' and id > 2199571 and id<>'2199571' order by id asc limit 5