片剂中若含有挥发油或液体成分时，须添加的辅料是

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SQL Error: select id,body,options from ***_enewstiku where sourceid='30289' and id < 2449130 and id<>'2449130' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='30289' and id > 2449130 and id<>'2449130' order by id asc limit 5