单词	airstair
释义	airstair noun air·​stair ˈer-ˌster  plural airstairs : a built-in or movable set of stairs that is used to allow people to enter and exit an aircraft —often plural The plate acted like a gate latch, preventing the airstairs from being lowered in flight. Steve Martini, The Rule of Nine, 2010 Word History First Known Use 1960, in the meaning defined above
随便看	bad guy bad hair day bad hat Bad Homburg bad language bad loan bad loser bad lot bad luck bad mergentheim bad name bad news bad off bad practice bad seed bad speller bad sport bad time bad-mouth bad-mouthed bad-mouthing bad-mouths bad-natured bad-tempered bad/good speller

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