The Shetland Sheepdog is a small, alert, rough - coated, longhaired working dog.喜乐蒂牧羊犬是一种小型的 、 警惕的 、 粗毛型的长毛工作犬.She had brought her trained sheepdog to help in the rescue.她带来了经过训练的牧羊犬帮助营救。...Dovedale Sheepdog Trials.达夫谷牧羊...
She had brought her trained sheepdog to help in the rescue.她带来了经过训练的牧羊犬帮助营救。The sheepdog rounded up the sheep and drove them through the gate.牧羊狗把羊群集中到一起,赶进栅门.The Shetland Sheepdog is a small, alert, rough - coated, long...
流星体在快速穿过大气层时, 因磨擦而迅速加热.Moving swiftly through the atmosphere, meteoroids are heated rapidly by friction.如果流星体聚集在一起, 则每年看到的流星数都不一样.If the meteoroids are bunched together, the number of meteors seen varies from year to yea...
Colic is paroxysms of crying and irritability in an infant.疝痛表现为婴儿的阵发性哭闹和烦躁不安.Conclusion US is of great value in diagnosing umbilical exudation in infant.结论超声在诊断婴儿脐部渗液病因中具有重要价值.Frogleg position in a preterm infant of 31 ...