日本购买有史以来最贵天然气

array(1) { [415248]=> array(2) { [2]=> array(3) { [0]=> string(6) "日本" [1]=> string(9) "天然气" [2]=> string(20) "液化天然气(LNG)" } [4]=> array(1) { [0]=> string(19) "同花顺7x24快讯" } } }