blue-collar 的英语意思
blue-collarˌblue-ˈcollar adjective [only before noun] 
查看全部语言翻译 blue-collar workers do physical work, rather than working in offices蓝领工人从事体力劳动，而非在办公室工作
查看全部语言翻译 blue-collar workers do physical work, rather than working in offices蓝领工人从事体力劳动，而非在办公室工作