senior citizen 的英语意思
senior citizenˌsenior ˈcitizen noun [countable] 
查看全部语言翻译 someone who is over 60 years old or who is retired年满60岁或已退休的人
查看全部语言翻译 someone who is over 60 years old or who is retired年满60岁或已退休的人 查看全部语言翻译 someone who is over 60 years old or who is retired年满60岁或已退休的人