例句與造句

1. A large staghorn calculus is seen obstructing the renal peli - calyceal system . the lower pole of the kidney shows areas of hemorrhage and necrosis with collapse of cortical areas
   圖中可見(jiàn)巨大的鹿角樣結(jié)石嵌頓于腎盂腎盞系統(tǒng)。腎下極可見(jiàn)出血壞死區(qū)域，伴有腎皮質(zhì)萎縮。
2. It's difficult to find calyceal in a sentence. 用calyceal造句挺難的