unlikelihood
/ʌnˈlaɪklihʊd/
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42272
the state or fact of not being likely to happen, be done, or be true. "he can take comfort in the extreme unlikelihood of a prosecution"
noun [抽象名词] 不可信;未必有;不大可能的事
If changed a mobile telephone, batteries effect unlikelihood is so good. 如果换成了移动电话,电池效果未必有这么好。