港股钙钛矿电池板块走低

array(1) { [440425]=> array(2) { [2]=> array(2) { [0]=> string(6) "港股" [1]=> string(24) "钙钛矿太阳能电池" } [4]=> array(1) { [0]=> string(19) "同花顺7x24快讯" } } }