presence of white blood cells in the urine; symptom of urinary tract infection
pyuria的用法和樣例：
例句
用作名詞 (n.)
Accordingly, it is fluky that sheet diagnoses uric road to affect by pyuria. 因此，單憑膿尿診斷尿路感染是不可靠的。
The onset of symptoms coincides with rupture of a caseous focus into one of the calyces, causing infection of the renal pelvis and the production of an apparently sterile pyuria. 隨著乾酪樣變病灶破潰進入腎盞，從而引起腎盂的感染，併產生明顯的無菌膿尿。
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