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西餐

煎牛排

选用USDA Prime牛肉

  1. 表面擦干抹上盐黑胡椒
  2. 锅底加油用大火煎
  3. 加入黄油香料大蒜,内部温度54(medium rare)-60(medium)摄氏度
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On matrices with non-positive off-diagonal elements

年度投资总结