根茎呈不规则块状，周围和下端着生多数细长的根。根圆柱形，略扭曲，上部有显著的横皱纹。质脆，易吸潮变软。气微，味极苦的药材是

试卷相关题目

SQL Error: select id,body,options from ***_enewstiku where sourceid='26294' and id < 2199674 and id<>'2199674' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='26294' and id > 2199674 and id<>'2199674' order by id asc limit 5