交配的

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

常常很难使被关的动物交。

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

是老和子交的产品。

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

古布拉金线鱼的交仪式没有什么看头，但鱿鱼不同。

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

驴和交生出的杂种叫骡子。

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.

草长发情，这种自然界的交替是多么合乎情理。骡市上的交成了情理之事。