rigorousKK [ˋrɪgɚəs] /ˈɹɪɡɚəs/发音形容词1严谨的、缜密的、精确的The results came from years of rigorous scientific testing.这些结果来自多年缜密的科学测试。2严格的、严厉的The company enforces rigorous safety standards on every site.公司在每个工地都执行严格的安全标准。3艰苦的、严酷的New recruits go through a rigorous six-month training program.新进人员要完成为期六个月的艰苦训练课程。用这个字练口说→