求一篇关于牛的英语短文,是介绍真牛.捣乱的自重.

According to different types of cattle (a) to another.Its common for the teeth 32,of which eight incisors,upper and lower molars 24,no canine.No upper teeth,only the tooth pad.Gastric sub-rumen,reticulum,omasum and abomasum 4 rooms,the largest in the rumen.Ruminant.Hoof divided into two half.Rhinoscope smooth moist,if dry,is a sign of illness.Single births,twins rate of only 1 2%.In addition to alpine region throughout the year due to the yak grazing,affected by climate,seasonal estrus,the feeding of cattle in general are in heat all the year round on many occasions,the four seasons can be.Estrous cycle is basically similar,with an average of about 21 days.
只能这样了