n.反刍动物;
例句:
If yes, what is the country of origin of the ruminant material?
如果是, 这些反刍原料来自哪个国家?
Ban the use of poultry litter as a feed ingredient for ruminant animals.
*禁止将家禽废料用于反刍动物饲料.
The teeth of ruminant animals are specialised.
反刍家畜的牙齿很特殊。