具有收敛固涩作用的是

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SQL Error: select id,body,options from ***_enewstiku where sourceid='28894' and id < 2353481 and id<>'2353481' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='28894' and id > 2353481 and id<>'2353481' order by id asc limit 5