交配的

It is often difficult to get animals to mate in captivity.

常常很难使被关动物。

A tigon is a cross between a tiger and a lion.

虎狮是老虎和狮子产品。

The mating rituals of the cubera snappers have nothing, though, on squid.

古布拉金线鱼仪式没有什么看头，但鱿鱼就不同。

The hybrid from a donkey and a horse is called a mule.

驴和生出杂种叫骡子。

The grass grows and the horse is ruttish, how reasonable the natural is in turn. The copulation in mule market has become the common thing.

草长发，这种自然界替是多么合。骡市上也就成了之事。