pectus carinatum
noun[U]
medicalspecializeduk/ˌpek.təs kær.ɪˈneɪ.təm/us/ˌpek.təs ˌker.əˈneɪ.t̬əm/adeformityin which thechestisnarrowandsticksout more thanusualat thefront:
鸡胸Severecasesof pectus carinatum can usually becorrectedbysurgery.严重鸡胸可以通过手术矫正。
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pigeon-chested