mobile
英 ['m??ba?l]
美['moba?l]
- adj. 機(jī)動(dòng)的；易變的，；非固定的
- n. 運(yùn)動(dòng)物體
詞組搭配
upwardly (或 downwardly) mobile
moving to a higher (or lower) social class; acquiring (or losing) wealth and status
向更高（或更低）社會(huì)階層流動(dòng)的；獲得（或失去）財(cái)富和地位的