sadistic
adj. 虐待狂的;残酷成性的
例句
He took sadistic pleasure in taunting the boy.
嘲讽这孩子让他感到施虐的快感。
《牛津词典》
The prisoners rioted against mistreatment by sadistic guards.
囚犯们发动了暴乱反抗施虐狂狱警的虐待。
《柯林斯英汉双解大词典》
Then she pushed Malfoy violently back in a sadistic way.
然后她又残忍地一把推开了他。