社會安全號碼 angolul

social security number▼(corresponding number in other countries)
noun
[UK: ˈsəʊʃ.l̩ sɪ.ˈkjʊə.rɪ.ti ˈnʌm.bə(r)] [US: ˈsoʊʃ.l̩ sɪ.ˈkjʊ.rə.ti ˈnʌm.br̩]