美国北达科他州立大学的马蒂•马尔凯洛MartyMarchello博士说：“3又1/2盎司未烹调的生牛肉含铁大约3毫克，所含脂肪还少于3毫克。”
"The iron content is about 3 milligrams in a 3 1/2-ounce uncooked portion, " says Marty Marchello, Ph.D., at North Dakota State University. "That portion contains less than 3 grams of fat."
汉斯·坎德尔在法戈的美国北达科他州州立大学推广服务部工作。
Hans kandel works at the North Dakota state university extension service in Fargo.
汉斯·坎德尔在法戈的美国北达科他州州立大学推广服务部工作。
Hans kandel works at the North Dakota state university extension service in Fargo.
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