“三分熟”用英语怎么说

烤牛肉要三分熟, 中等还是熟透 呢 ?Do you want your roast beef rare, medium, or well - done?烤牛肉要三分熟、五分熟、还是全熟?A: Do you want your roast beef rare medium or well - done?三分熟有点血乎乎的.Rare is a bit too bloody....