array(1) { [392215]=> array(2) { [2]=> array(3) { [0]=> string(12) "鋰電材料" [1]=> string(15) "四氧化三鈷" [2]=> string(6) "鈷粉" } [4]=> array(1) { [0]=> string(19) "同花順7x24快訊" } } }