| 单词 | invaluable |
| 释义 | in·valu·ableBrE /ɪnˈvæljuəbl/ NAmE /ɪnˈvæljuəbl/ adjective extremely useful 极有用的；极宝贵的SYN valuable◆ invaluable information 宝贵的信息◆ ~to /for sb /sth The book will be invaluable for students in higher education . 这本书对于高校学生将有重大价值。◆ ~in sth The research should prove invaluable in the study of children's language . 这项调查对于儿童语言的研究应极有价值。 ➡ compare valuableHELPInvaluable means 'very valuable or useful' . The opposite of valuable is valueless or worthless . * invaluable 表示十分宝贵或有用，反义词是 valueless 或 worthless。Words that look like opposites, but aren’tdifferent/indifferent,interested/disinterested,famous/infamous,flammable/inflammable,savoury/unsavoury,sensible/insensible,valuable/invaluable |
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