美伊核谈判前景黯淡？地缘避险恐推动原油升高？趋势交易者长期应如何布局？市场主流品种基本面正在解析中，立即观看！

Group 1 - The outlook for US-Iran nuclear negotiations appears bleak, which may lead to increased geopolitical risks and higher oil prices [1] - Trend traders are advised to consider long-term strategies in light of the current market conditions [1] - The fundamental analysis of mainstream market commodities is ongoing, indicating a need for close monitoring [1]