array(1) { [471942]=> array(2) { [2]=> array(3) { [0]=> string(6) "中藥" [1]=> string(27) "國家衛(wèi)生健康委員會(huì)" [2]=> string(12) "新冠疫情" } [4]=> array(1) { [0]=> string(19) "同花順7x24快訊" } } }