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| Beliebiges Zeichen (A menu item that allows the user to search a string based on a wildcard for a character, when the number of letters is known. Example: The search for D*O** will return all five-letter words that begin with a D and where O is the third letter) | |||
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Any Character : 6 短语, 4 学科 |
| 专利 | 2 |
| 微软 | 2 |
| 法律 | 1 |
| 营销 | 1 |