frigid

adj. 死板的；呆板的，寒冷的

fridge-freezer, fried, friend, friendless, friendliness, friendly, friendly match (also friendly), friends, friendship, frieze, frig, frigate, frigging, fright, frighten, frightened, frightening, frighteningly, frightful, frightfully, frigidity, frigidly, frill, frilled, frilly, fringe, fringe benefit, frippery, Frisbee, frisk, friskily, frisky, frisson, fritter, frivolity, frivolous, frivolously, frizz, frizzle, frizzy,