| 单词 | uncheerfulness | 
| 释义 | Word Frequency uncheerfulness(ʌnˈtʃɪəfʊlnəs) noun 1.  (of a person) lack of cheerfulness; gloominess; unhappiness 2.  (of a place, time, or situation) lack of cheerfulness; absence of cheerful aspect or appearance; cheerlessness | 
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