实验室一般用来鉴别、提取和除去鞣质的是

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SQL Error: select id,body,options from ***_enewstiku where sourceid='29381' and id < 2393314 and id<>'2393314' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='29381' and id > 2393314 and id<>'2393314' order by id asc limit 5