断面黄白色或淡棕黄色，皮部厚，有裂隙及多数棕色点状分泌腔，木部色较淡，形成层环黄棕色的药材是

试卷相关题目

SQL Error: select id,body,options from ***_enewstiku where sourceid='29382' and id < 2393412 and id<>'2393412' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='29382' and id > 2393412 and id<>'2393412' order by id asc limit 5