One Sunday he began trying to teach the two puppies to walk on a leash.一个星期天，他开始尝试训练两只小狗系上皮带走路。Our dog has had three litters of puppies.我们的狗已经生了三窝小狗.If you have small children, I do not recommend Borzoi puppies.如果你有小孩子, ...
Snow Puppies is a ski school for 3 to 6-year-olds.“雪狗之家”是一所针对3至6岁儿童的滑雪学校。He bent to a squat and gathered the puppies on his lap.他弯腰蹲下，把小狗们都抱到自己腿上。a litter of puppies一窝小狗...
下白垩统的扎赉诺尔群的沉积相的主要类型为三角洲相, 湖相和浊流相.The facies types of the Lower Cretaceous are mainly delta, lake and turbidity.酒泉盆地普遍发育了始新统与下白垩统之间的不整合.The unconformity between the Eocene and the Lower Cretaceous is common in Jiuquan bas...