基本解释adj.無慈悲心的;無情的;殘忍的同根派生 mercilessness相关词英汉例句用作形容詞 (adj.)His refusal was a merciless blow to us.他的拒絕對我們是一個無情的打擊。It was typical of him to be so merciless.衹有他才會這麽冷酷無情。The killer was merciless.兇手殘酷無情。mercilessness更多例句