wandering grazing

• 流动放牧

wandering grazing的用法和样例：

例句

1. The man-made causes were over grazing and estrepement.
   人为成因包括过渡放牧，滥垦乱抢和疏干沼泽等因素。
2. They made only40 per cent of their income from grazing.
   他们的收入只有百分之四十来自放牧。