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| personal identification number (A unique and secret identification code similar to a password that is assigned to an authorized user and used to gain access to personal information or assets via an electronic device) | |||
| personal identification number | |||
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code confidentiel : 13 短语, 4 学科 |
| 一般 | 5 |
| 商业活动 | 2 |
| 微软 | 5 |
| 通讯 | 1 |