断面平坦，淡棕色，略呈角质样而油润，中心维管束木质部较大，黄白色，其外周散有多数黄白色点状维管束，断续排列成2〜4轮的药材是

试卷相关题目

SQL Error: select id,body,options from ***_enewstiku where sourceid='29382' and id < 2393421 and id<>'2393421' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='29382' and id > 2393421 and id<>'2393421' order by id asc limit 5