Do not allow horses to eat hay from a round bale because they frequently burrow their faces in the bale and are exposed to high levels of dust.
忌用圆困干草，因为这样马匹会用他们的脸翻寻干草，从而使马接触到高浓度的粉尘。
Do not allow horses to eat hay from a round bale because they frequently burrow their faces in the bale and are exposed to high levels of dust.
忌用圆困干草，因为这样马匹会用他们的脸翻寻干草，从而使马接触到高浓度的粉尘。
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