buttock

• His legs and buttocks had swollen so that they stretched his pants .
  大腿和屁股胀得很大，把裤子都撑得紧绷绷的。
• All at once he became conscious of a smart blow upon his buttocks .
  突然之间，他觉得他的屁股上很疼地挨了一下打。
• He began speaking before zanetta's buttocks had made contact with his chair .
  扎奈塔的屁股还没沾上座位，他就打开了话匣子。
• Place the diaper under the infant's buttocks and fold sides in, between his legs .
  将尿布置于婴儿的臀下，在两腿之间将两边摺进去。
• Stroke your partner ' s breasts , belly , and buttocks
  抚摸对方的胸部、小腹以及臀部。
• It ' s the firmness of the buttocks i ' m worried about
  我担心的是得了屁股硬化
• He laid his hand on the slope of her buttocks
  他把手放在她的臀部下面。
• Every far eastern buttock that appears before my eyes
  把每个出现在我眼前的远东人的屁股踢烂
• Use our buttocks drapes and penis clamp
  使用我们的臀布和阳具夹。
• Screams - you have a knife in your buttock
  -你屁股上插着一把刀