| en problem (n) |
― Synonym ⟶
Weight: 1.0
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Source: English Wiktionary | ||
| zh 難題 |
― Synonym ⟶
Weight: 1.0
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Source: CC-CEDICT 2017-10 | ||
| en puzzle (n) |
― Synonym ⟶
Weight: 1.0
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|
Source: English Wiktionary | ||
| zh 难题 |
― Synonym ⟶
Weight: 1.0
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|
Source: CC-CEDICT 2017-10 | ||