例句與造句

1. occasionally ， acute posterior midline disk prolapse at the l2-3 level may cause compression of many nerve roots in the cauda equina
   偶爾在腰2~3水平后正中位的椎間盤(pán)急性脫出，可使馬尾部許多神經(jīng)根受壓。
2. It's difficult to find disk prolapses in a sentence. 用disk prolapses造句挺難的