1690Locke Hum. Und. iii. vi. §39 Some Watches..are made with four Wheels..some have Strings and Physies, and others none.
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。