药材粉末加乙醇及30%硝酸各2～3滴，制片后置镜检，可见黄色针簇状结晶。此药材是

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SQL Error: select id,body,options from ***_enewstiku where sourceid='26292' and id < 2199488 and id<>'2199488' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='26292' and id > 2199488 and id<>'2199488' order by id asc limit 5