NEW YORK, July 8 (Xinhua) -- U.S. President Donald Trump said Tuesday a new tariff of 50 percent will be imposed on all copper imported into the United States, but did not give a specific time when ...

Although the United States remains Germany's largest single export market, its share has been shrinking amid ongoing trade tensions. Imports from the United States also decreased in May, falling 10.7 ...

更新时间：2025-05-26 Claude 是由Anthropic团队推出的先进语言模型，凭借卓越的自然语言处理、内容创作和复杂问题解决能力，备受用户青睐。本文将详细解答国内用户如何便捷地使用Claude（克劳德），并精心整理了目前可行的六大使用途径。值得一提的是， Claude 3.7 的最新版本被业界认为是极具竞争力 ...