He had caught the red seaweed, and he was wet all over.

他抓住了红色的海藻，浑身湿透了。

There is also talk of feeding the cows a special red seaweed or giving them a food addition known as a probiotic, which would help them digest the grass.

还有人在谈论给奶牛喂一种特殊的红色海藻，或者给它们添加一种名为益生菌的食物，这将帮助它们消化草。