renal calix的用法和樣例：
例句
- The earlier stages of renal tuberculosis sometimes heal without treatment, and this also occurs after obstruction of a calyx or at the pelvi-ureteric junction.
腎結核早期，有時可不治而愈，在腎盞發生阻塞或在腎盂和輸尿管連接處發生阻塞的情況下，也會出現不治而愈的情況。 - 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。
