pectus excavatum
noun[U]
medicalspecializeduk/ˌpek.təs eks.kəˈveɪ.təm/us/ˌpek.təs ˌeks.kəˈveɪ.t̬əm/(alsofunnel chest)adeformityin which thechestgoes in more thanusualat thefront:
凹陷胸，漏斗胸Pectus excavatum cancausedifficultieswhenexercising.凹陷胸可能会对运动造成困难。