表面有刀削痕，可见黑褐色树脂与黄白色木部相间的斑纹；气芳香，味苦的药材是

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SQL Error: select id,body,options from ***_enewstiku where sourceid='29383' and id < 2393444 and id<>'2393444' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='29383' and id > 2393444 and id<>'2393444' order by id asc limit 5