钠离子电池概念震荡走低

array(1) { [451022]=> array(2) { [2]=> array(2) { [0]=> string(9) "震荡市" [1]=> string(9) "钠电池" } [4]=> array(1) { [0]=> string(19) "同花顺7x24快讯" } } }