单词	thimble chamber
释义	thimble chamber noun : an ionization chamber for measuring roentgens Word History Etymology so called from its shape and size
随便看	praemunire praemunires Praenestine praenomen praenomens praenomina praepositi praepositor praepositure praepositus praepostor praepostors praepubis praescutum praeses praesidia praesidium praesidiums praesternum praetaxation praeter- praetexta praetextae praetor praetorial

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。