冷酷的
mephistophelean
adj : showing the cunning or ingenuity or wickedness typical of a
devil; "devilish schemes"; "the cold calculation and
diabolic art of some statesmen"; "the diabolical
expression on his face"; "a mephistophelian glint in
his eye" [syn: {devilish}, {diabolic}, {diabolical}, {mephistophelian}]