叶脉平行，具横行小脉，形成长方形的网格状，下表面尤为明显的药材是

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SQL Error: select id,body,options from ***_enewstiku where sourceid='29383' and id < 2393518 and id<>'2393518' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='29383' and id > 2393518 and id<>'2393518' order by id asc limit 5