单词	ammonia nitrogen
释义	ammonia nitrogen noun : nitrogen combined in the form of ammonia or ammonium Word History First Known Use 1883, in the meaning defined above
随便看	perceant perceivable perceivably perceivance perceive perceived perceiver perceivers perceives perceiving perceivings percent percent mark percent marks percent sign percent signs percentage percentage bridge percentage composition percentage error percentage lease percentage point percentage shop percentage tare percentages

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。