Read Edit View history 乳突窦 rǔtūdòu mastoid antrum Origin Definitions Defs Strokes Stroke Words Sentences Sents Senses Add sense 乳突窦/ 乳突竇 rǔtūdòu mastoid antrum noun · mastoid antrum (the air space behind the tympanic cavity) 乳突窦是连接中耳鼓室与乳突气室的重要通道。 Edit Delete References Add reference No references for this word.
乳突窦/ 乳突竇 rǔtūdòu mastoid antrum noun · mastoid antrum (the air space behind the tympanic cavity) 乳突窦是连接中耳鼓室与乳突气室的重要通道。 Edit Delete