单词	periodoscope
释义	periodoscope noun pe·​ri·​od·​o·​scope ˌpirēˈädəˌskōp : a table or dial for calculating the probable date of parturition Word History Etymology period entry 1 + -o- + -scope
随便看	Brahms brahmses brahmsian Brahui brahuies brahuis braid braid wool braided braided rug braider braiders braiding braidings braids braies brail Braila brailed brailer brailing braille braille slate braille tablet brailled

英语词典包含469781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。