| 单词 | ill-defined |
| 例句 | ill-defined adjective •an ill-defined property line|•the ill-defined messages in his art:vague, indistinct, unclear, imprecise, nebulous, shadowy, obscure | blurred, fuzzy, hazy, woolly. |
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英语同义词词典收录了14896条英语词条，基本涵盖了全部常用同义词或反义词的辨析及翻译，是英语学习的有利工具。