anus造句

What distinction do haemorrhoid and prolapse of the anus have?
痔疮和脱肛有什么区别?

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.

In the cloaca there are many annular an obvious one divides anus channel and uigenita 1 sinus.
泄殖腔内有明显的环褶将肛道与尿、生殖道分开.

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 )

Objective : To analyse the effect of anus reserved surgery on low set rectal cancer using anastomat.
目的: 总结应用肠道吻合器作低位直肠癌保肛手术的疗效.

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.

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