单词	annular auger
释义	annular auger noun : a ring-shaped boring tool that cuts a circular channel leaving the center intact Word History First Known Use 1863, in the meaning defined above
随便看	romanizations romanize romanized romanizers romanizes romanizing Romanly romanner romannest Romano romanoff romanoffs romanofves romanos Romanov romanovs romans Romans romans à clef romans-fleuves romansch Romansh romantic romantic comedies romantic comedy

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