来源:[1] 战争信号、秘密渠道和委内瑞拉的打折原油 (https://finance.yahoo.com/news/war-signals-qu ...)[2] 评估美委紧张局势:大宗商品和国防领域的风险与机遇 - AInvest (https://vertexaisearch.cloud.google.com/groun ...)[3] 战争信号、秘密渠道和委内瑞拉的打折原油 - Naked Capitalism (https://vertexaisearch.cloud.google.com/groun ...)