制备固体分散体常用的水不溶性载体材料是

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SQL Error: select id,body,options from ***_enewstiku where sourceid='30245' and id < 2446695 and id<>'2446695' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='30245' and id > 2446695 and id<>'2446695' order by id asc limit 5