钛白粉概念板块持续下跌 国城矿业跌超8%

array(1) { [440451]=> array(2) { [2]=> array(2) { [0]=> string(9) "钛白粉" [1]=> string(12) "国城矿业" } [4]=> array(1) { [0]=> string(19) "同花顺7x24快讯" } } }