| 单词 | question mark |
| 释义 | question mark 1. Also called interrogation point, interrogation mark. a mark indicating a question: usually, as in English, the mark (?) placed after a question. 2. something unanswered or unknown: His identity is still a question mark to most of us. 3. an anglewing butterfly, Polygonia interrogationis, having silver spots shaped like a question mark on the underside of each hind wing. [1865-70] |
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