“均”的拼音为：jūn...

全国的核武器工厂均受到了有毒废弃物的严重污染。Nuclear weapons plants across the country are heavily contaminated with toxic wastes.到目前为止，参加测试的有57人，测试结果均呈阴性。So far 57 have taken the test and all have been negative.该国的政界人士均已松了口气。The country'...

...