（母牛）怀孕的，怀崽的
If a cow is in calf, it is pregnant.
Two of the herd were in calf.
We need to see which of the herd are in calf and how many calves they are carrying.
There are 13 cows in total, nine of which are in calf to an Aberdeen Angus.
They scanned the cows to make sure they were in calf.
See also: calf (ANIMAL)