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	crime doesn't pay crime of passion crime pas crime passionel crime passionnel crime scene crime wave Crimea crimeae crimean Crimean Gothic crimean peninsula Crimean pine Crimean snowdrop Crimean wheat crimeas crimed crimeful crimeless crimen crimen ex crimen extraordinarium fringefoot fringefoots fringepod

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