单词	air seal
释义	air seal noun : a seal to prevent passage of air or vapor Word History First Known Use 1909, in the meaning defined above
随便看	diacranterian diacranteric diacritic diacritical diacritically diacriticals diacritics Diacromyodi diacromyodian diacromyodous diact diactin diactinal diactine diactinic diactinism diactinisms diad diadactic diadelphous diadem diadem monkey diadem spider Diadema Diadematoida

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