| 词汇 | unsubstantiated |
| 释义 | un·sub·stan·ti·at·ed adj unsubstantiated reports, stories, statements etc have not been proved to be true 〔报道、说法、陈述等〕未经证实的，无事实根据的: an unsubstantiated rumour 无事实根据的谣传 |
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