If grass hay is not available, you can feed a legume hay, such as alfalfa, though in general you should avoid this as much as possible.

如果干草是无法使用的，你可以给一个豆类植物的干草，如苜蓿，但一般来说，你应该给猪猪尽可能少的食用这种草。

youdao

It eats grass and hay and is extremely muscular and fast.

它吃的是鲜草和干草而肌肉发达，跑起来迅捷。

youdao

Herbaceous: eucalyptus, grass, hay, mint, blackcurrant leaf, wet leaves.

草本：桉树，草，干草，薄荷，黑加仑叶，湿叶子。

youdao

That expression comes from the days when people slept on beds filled with dried grass or hay.

VOA: special.2009.09.20

But this device was once one of the most important tools in the world, used to cut grass for hay and harvest crops from fields.

FORBES

To make it, fresh milk from grass or hay-fed cows within a 20km radius is poured raw into a copper pot and heated until it begins to curdle.

BBC: Tracing fondue��s mysterious origins

With grass scarce, hay prices became too costly, forcing some ranchers to feed their cattle a mixture of prickly pear cactus and molasses.

CNN: U.S. drought biggest since 1956, climate agency says