美国总统特朗普：澳大利亚将首次进口美国牛肉，这是一个非常大的市场。

Core Viewpoint - The article highlights that Australia will import American beef for the first time, indicating a significant market opportunity for U.S. beef producers [1] Group 1 - The import of American beef by Australia represents a major development in trade relations between the two countries [1] - This move is expected to open up a large market for U.S. beef, which could lead to increased sales and revenue for American beef producers [1]