| 词汇 | thesaurus_unserious |
| 释义 | unseriousadjective These are words and phrases related to unserious. Click on any word or phrase to go to its thesaurus page. Or, go to the definition of unserious. FRIVOLOUSSynonymsfrivolous flighty superficial silly harebrained light-minded flippant insouciant rattlebrained dizzy shallowbrained careless heedless foolish senseless fatuous brainless barmy witless stupid inane nonsensical Antonymsmature adult sensible serious earnest intense grave solemn |
反思网英语在线翻译词典收录了377474条英语词汇在线翻译词条，基本涵盖了全部常用英语词汇的中英文双语翻译及用法，是英语学习的有利工具。