单词	reserve ration
释义	reserve ration noun : a ration consisting of concentrated foods packed in a sealed container for use only in emergency Word History Etymology reserve entry 3
随便看	ossicular ossiculate ossiculated ossiculums ossies Ossietzky ossification ossifications ossified ossifier ossifiers ossifies ossifrage ossifrages ossify ossifying ossing Ossining osso bucco osso buco ossuaries ossuary ostariophysan Ostariophyseae Ostariophysi

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。