单词	Social Security Number
释义	Social Security NumberˌSocial Seˈcurity ˌNumber (abbreviation SSN) noun a number that the US government gives to all working people so that they become part of the welfare system. There is a similar system in the UK, by which people are given a national insurance number. → FICA, social security
随便看	adrift adroit adroitly adroitness ADSL adulation adulatory adult adult education adulterant adulterate adulteration adulterer adulteress adulterous adultery adulthood adumbrate adv. advance advanced Advanced level advance fee fraud advancement advancing

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