functional

a.职能的，职务上的，起作用的

full-scale, full-time, fuller, fuller's earth, fullness, fullness (also fulness), fully, fulminate, fulmination, fulsome, fulsomely, fulsomeness, fumble, fume, fumigate, fumigation, fun, fun-fair (also fair), function, function key, functionalism, functionalist, functionally, functionary, fund, fundamental, fundamentalism, fundamentalist, fundamentally, fundamentals, funeral, funeral director, funeral parlour (US funeral home), funereal, fungi, fungicide, fungoid, fungous, fungus, funicular,