释义 |
a question mark over something idiom an expression used when doubt exists about a particular thing: 有关…的不确定性 A question mark hangs over the future of the company.该公司的前景如何还是个问号。 SMART Vocabulary: related words and phrases Punctuation abbreviated accent acute apostrophe at sign block capitals caron comma curly bracket dash diacritical hyphen punctuation mark scare quotes small cap small capitals solidus square bracket stroke tilde
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