单词	air billow
释义	air billow noun : a wave at the interface of two horizontal layers of air caused by their difference in velocity Word History First Known Use 1893, in the meaning defined above
随便看	irene irenic irenically irenicism irenicon irenicons big-time big-timer big-timers big-tree plum big-up big-upped big-upping big-ups biga bigae bigamies bigamist bigamists bigamize bigamous bigamously bigamy bigarade bigarades

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