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单词	roentgen meter
释义	roentgen meter noun : r-meter Word History Etymology roentgen entry 1 + meter
随便看	osiers osiery Osijek osires Osirian osiride osirification osirify Osiris osirises Osirism osirisses osis Osler osli Oslo Oslo breakfast oslo meal osloes Osloite oslos osmagogue Osman I Osmaniye Osmanli

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。