色棕红或铁青，表面有乳头状“钉头”，断面显层叠状者矿物类药材是

试卷相关题目

SQL Error: select id,body,options from ***_enewstiku where sourceid='30686' and id < 2473261 and id<>'2473261' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='30686' and id > 2473261 and id<>'2473261' order by id asc limit 5