| 单词 | unfathomable |
| 例句 | unfathomable adjective •unfathomable mysteries:inscrutable, incomprehensible, enigmatic, indecipherable, impenetrable, obscure, esoteric, mysterious, mystifying, deep, profound. ANT penetrable. |
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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。