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	catfight catfights catfish catfished catfishes catfishing catfit catfoot catfooted catgut catguts cath cath- cathair Cathar catharactae catharactas catharanthi catharanthuses catharanthusses cathari catharine wheel catharise catharised catharises

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