array(1) { [416140]=> array(2) { [2]=> array(4) { [0]=> string(9) "鋰電池" [1]=> string(12) "磷酸鐵鋰" [2]=> string(12) "正極材料" [3]=> string(12) "龍?bào)纯萍? } [4]=> array(1) { [0]=> string(19) "同花順7x24快訊" } } }