单词	air ring
释义	air ring noun : an inflatable rubber ring used as a cushion to relieve pressure on prominent bony points (as in helping to prevent bedsores) Word History First Known Use 1895, in the meaning defined above
随便看	megalocephalous megalocephaly Megaloceros megalocytes megalomania megalomaniac megalomaniacal megalomaniacally megalomaniacs megalomanias megalomanic megalonychidaes Megalonyx megalopa megalopic megalopine megalopolis megalopolises megalopolitan megalopolitanism megalopolitans megalopore megalops megalopses Megaloptera

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