基本解释adj.无慈悲心的;无情的;残忍的同根派生 mercilessness相关词英汉例句用作形容词 (adj.)His refusal was a merciless blow to us.他的拒绝对我们是一个无情的打击。It was typical of him to be so merciless.只有他才会这么冷酷无情。The killer was merciless.凶手残酷无情。mercilessness更多例句