social security number

名词 n.
中文释义

英文释义

名词 n.
  1. A nine-digit number issued by the Social Security Administration to citizens, permanent residents, and certain temporary workers, primarily to track people for taxation purposes, and in recent years serving as a de facto national identification number. US
  2. A corresponding number in other countries.

词形变化

social security numbers plural social-security number alternative Social Security number alternative
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