1. This has led some breed clubs to discourage the use of linebreeding or inbreeding in an attempt to maintain gene pool diversity.
   因此，这足以证明受欢迎的公犬对其品种的延续有着潜移默化的影响。
2. A linebreeding may produce a puppy with magnificent qualities, but if those qualities are not present in any of the ancestors the pup has been linebred on, it may not breed true.
   血系内繁殖可以生出品质超群的小狗~~但是如果这些品质并没有在血系内繁殖的小狗任何祖先身上呈现~~可能就是不准确的繁殖。

声明：以上例句、词性分类均由互联网资源自动生成，未经过人工审核，其表达内容亦不代表本软件的观点；若发现问题，欢迎向我们指正。