美国总统特朗普：伊朗将无法获得核材料。

Core Viewpoint - The article emphasizes that President Trump asserts Iran will not be able to obtain nuclear materials, indicating a strong stance on nuclear non-proliferation efforts [1] Group 1 - The U.S. government is taking measures to prevent Iran from acquiring nuclear capabilities [1] - President Trump's statement reflects ongoing tensions between the U.S. and Iran regarding nuclear development [1] - The assertion may influence international relations and negotiations surrounding Iran's nuclear program [1]