ruttishness

常见例句

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.
草长马发情,这种自然界的交替是多么合乎情理。骡马市上的交配也就成了情理之事。
Relapse circularly, when the woman is ruttish ripple, sallow sways, excessive of sweet brook ferry, the spring emerges torrent, till the climax.
循环反复，等到女子春情荡漾，柳枝摇曳，香溪津溢，泉涌奔流，直到高潮。
the ration of the ruttish insemination
情期受胎率