array(1) { [481224]=> array(2) { [2]=> array(3) { [0]=> string(12) "知識(shí)產(chǎn)權(quán)" [1]=> string(15) "知識(shí)產(chǎn)權(quán)局" [2]=> string(12) "磁性材料" } [4]=> array(1) { [0]=> string(19) "同花順7x24快訊" } } }