unambiguous
adj.
1630s, from un-(1) "not" + ambiguous. Related: Unambiguously; unambiguousness.
| 词汇 | unambiguous | 
| 词根词缀 | Online Etymology Dictionary unambiguous adj. 1630s, from un-(1) "not" + ambiguous. Related: Unambiguously; unambiguousness. | 
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