pyelonephritis
pyelonephritis[ˌpʌɪələʊnɪˈfrʌɪtɪs]noun- [mass noun](Medicine)inflammation of the substance of the kidney as a result of bacterial infection
(医)肾盂肾炎
派生pyelonephriticadjective语源- mid 19th cent.: from Greek puelos 'trough, basin' + nephritis
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