单词 | Napier's bones |
释义 | Word Frequency Napier's bonesplural noun a set of graduated rods formerly used for multiplication and division Word origin C17: based on a method invented by John Napier |
随便看 |
英语词典包含233703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。