social studies的中文意思

social studies的中文意思 social studies的意思 social studies是神马意思? social studies的音标是? social studies的音标是什么 什么是Social Studies里面的"sound"? go on a social studies field trip和talk with his secretary的意思 We have social studies and english on firday 什么意思 请问大家有谁知道corporate social responsibility 的中文意思? SOCIAL STUDIES FIELD Social Studies怎么读 social studies含义