英语词汇“eustachian tube”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	eustachian tube
释义	eustachian tube noun Usage: often capitalized E : a bony and cartilaginous tube connecting the cavity of the middle ear with the nasopharynx and serving to equalize air pressure on both sides of the tympanic membrane — see ear illustration
随便看	hole holeable hole-and-corner hole board hole card holectypina holectypoid holectypoida hole-high hole in hole-in-corner hole in one hole-in-the-wall holeless hole out holeproof holer holer holes hole saw hole through hole up holey holey holey dollar

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