white-collar

a.白领阶层的，从事脑力劳动的

white dwarf, white ensign, white flag, white heat, white hope, white horses, White House, white lead, white lie, white man (fem 阴性作 `white woman), white meat, white noise, White Paper, white pepper, white sauce, white slave, white spirit, white tie, white wedding, white wine, white-hot, whitebait, Whitehall, whiten, whiteness, whitewash, whither, whiting, whitish, whitlow, Whitsun, Whitsuntide, whittle, whiz, whiz-kid, who, who'd, who'll, who're, who's,