This means that fewer medications are needed to keep pigs healthy.

也就是说只需少量的药物就可保持猪的健康。

youdao

But Tong said she was innocent, and may have ingested the substance, which is used to keep pigs lean, from the pork she ate.

佟文声称自己是无辜的，至于瘦肉精的来源，她说可能是自己吃的猪肉有问题。

youdao

But Tong said she was innocent, and may have ingested the substance, which is used to keep pigs lean, from the pork she ate.

佟文声称自己是无辜的，至于瘦肉精的来源，她说可能是自己吃的猪肉有问题。

youdao