1864Huxley Lay Serm. (1870) 334 It is one thing to say, Darwinically, that every detail observed in an animal's structure is of use to it [etc.].
英语词典包含277258条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。