A healthy horse at rest, in a cool environment with low humidity, eating lush green grass, and not producing milk may only have a requirement of one-half gallon per one hundred pounds of body weight per day.是什么意思_A healthy horse at rest, in a cool environment with low humidity, eating lush green grass, and not producing milk may only have a requirement of one-half gallon per one hundred pounds of body weight per day.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句