药材横切片皮部呈红棕色，有数处向内嵌入，木部黄白色，有细孔（导管），射线红棕色、放射状，有此特征的中药材是

试卷相关题目

SQL Error: select id,body,options from ***_enewstiku where sourceid='30679' and id < 2472880 and id<>'2472880' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='30679' and id > 2472880 and id<>'2472880' order by id asc limit 5