单词	COPD
释义	COPD abbreviation or noun ˌsē-ˌō-ˌpē-ˈdē  : chronic obstructive pulmonary disease Word History First Known Use 1967, in the meaning defined above Medical Definition COPD noun ˌsē-ˌō-ˌpē-ˈdē  : chronic obstructive pulmonary disease
随便看	polygonal number Polygonales polygonaleses polygonalesses polygonally polygonata polygonation polygonatum polygonatums Polygonella polygonia polygoniae polygonias polygonic polygonically polygonies polygonous polygons polygonum polygonums Polygordius polygraph polygraphed polygrapher polygraphers

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。