social securities
英
美
- securities n.股票;有价证券名词security的复数形式.
- social adj.社会的;社会阶层的;群居的;社交的;好交际的;合群的n.社交聚会;社会保障
名词 social security:
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social welfare program in the U.S.; includes old-age and survivors insurance and some unemployment insurance and old-age assistance