BBC 实时新闻流 7月4日 19:00 美国热浪期间75万人断电：电网韧性危机与跨资产交易机会分析 Hundreds of thousands left without power during heatwave Nearly 750,000 people are without power in the east of the US as the country continues to experience extreme weather. Ov… FG 100 读报告 →