主动脉的冠状动脉窦指的是（）。

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SQL Error: select id,body,options from ***_enewstiku where sourceid='32352' and id < 2571394 and id<>'2571394' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='32352' and id > 2571394 and id<>'2571394' order by id asc limit 5