单词	air hole
释义	air hole noun variants or airhole ˈer-ˌhōl  : a hole to admit or discharge air Word History First Known Use 1601, in the meaning defined above
随便看	locking ring locking up lockings lockjaw lockjaws lockkeeper lockkeepers lockless lockmaker lockmaking lockman lockmaster lockmasters lockmen Locknit locknut locknuts lockout lockouts lockpick lockpin lockram lockrams lockrings locks

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