机构：首套房贷利率动态调整，已有两城下调首套房贷利率至3.8%

array(1) { [477220]=> array(2) { [2]=> array(3) { [0]=> string(9) "房地产" [1]=> string(9) "首套房" [2]=> string(12) "房贷利率" } [4]=> array(1) { [0]=> string(19) "同花顺7x24快讯" } } }