anus例句
For the oppression and fetal canal to form WaiZhi before
anus damage.
胎儿对产道的压迫和损伤容易形成肛前外痔.
TWO NEW SPECIES OF TAB
ANUS FROM GANSU ( DIPTERA. TABANIDAE )
甘肃原虻属二新种记述 ( 双翅目: 虻科 )
Enemas do NOT eliminate ALL bacteria and germs from the
anus.
还有一点,它不能完全杀灭细菌和微生物.