“external ear”的概念、定义、翻译、参考文献-科学参考

单词	external ear
释义	external ear [ek¦stǝrn·ǝl `ēr] ^ANATOMY The portion of the ear that receives sound waves, including the pinna and external auditory meatus.
随便看	pinguite pinhole pinhole camera pinhole chert pinhole detector pinic acid Pinicae pinion pinite pin jack pin joint pin junction pink disease pinkeye pink noise pin knot pink root pink rot pin metal pinna pinnacle pinnacled iceberg pinnate pinnate drainage pinnate joint

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