释义
adj.
failing to be loyal to a person, country, or body to which one has obligations
（对人、国家或团体）不忠实的
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she felt that inquiring into her father's past would be disloyal to her mother .她觉得打听她父亲的过去就是对她母亲的不忠。
(of an action, speech, or thought)demonstrating a lack of loyalty
（行动，语言，思想）不忠诚的
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disloyal mutterings about his leadership .对他的领导能力的一些不忠的怨言。
词源
"late 15th cent.: from Old French