单词	air cushion
释义	air cushion noun 1 : an airtight inflatable cushion 2 : a mechanical device using confined air for arresting motion without shock Word History First Known Use 1807, in the meaning defined at sense 1
随便看	pudgiest pudgily pudginess pudginesses pudgy pudibund pudibundity pudicity pudor puds pudsier pudsiest pudu Puducherry pudus pue Puebla puebla de zaragoza pueblo Puebloan puebloid pueblos Puelche puelchean puelches

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