单词	Porton Down
释义	Porton DownPor‧ton Down /ˌpɔːtn ˈdaʊn $ ˌpɔːr-/ a place in the south of England where there is a government laboratory used for studying chemical weapons and biological weapons (=weapons that use bacteria to kill people by giving them diseases)
随便看	Messrs messy mestizo Met met meta- metabolic metabolic syndrome metabolism metabolize metadata metal metalanguage metal detector metal fatigue metallic metallurgical metallurgist metallurgy metalwork metalworker metamaterial metamorphic metamorphose metamorphosis

英语词典包含52748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。