狗喜欢在泥水洼里扑腾，河马则喜欢在其中打滚撒欢儿。Dogs love splashing in mud and hippos wallow in it.他一进来，狗就开始摇头摆尾。As soon as he got inside, the dog shook himself.他们更加关心那些狗的安危，而非自己如何干净利落地脱身。They were more concerned about the dogs' welfare t...
This could occur as a result of some structural instability or looseness in the shell.当外壳产生某些结构不稳定或松动时,就能产生这种情况.The flexibility and looseness of the materials from which mythology is made.神话的取材往往随意灵活.Misunderstandings ca...
Proctitis is common in patients undergoing pelvic radiation therapy.直肠炎常见于骨盆放射治疗的病人.On the pelvic surface of the sacrum are four slight ridges.在骶骨的骨盆里有四个小的脊.Both pelvic and thoracic sling restraints are used.用吊带约束髋部和胸部....