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	subtype subtyped subtypes subtypical subtyping subulariae subularias subulate subulicorn Subulura subumbonal subumbrella subumbrellas Subungulata subungulate subungulates subunit subunits suburb suburban suburban sprawl suburbanisation suburbanisations suburbanise suburbanised

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。