grunt

vi.咕哝

grubbiness, grubby, grudge, grudging, grudgingly, gruel, grueling, gruelling (US grueling), gruesome, gruesomely, gruesomeness, gruff, gruffly, gruffness, grumble, grumbler, grummet, grumpily, grumpiness, grumpy, gruyere, gryphon, GT, Guam, guano, guarantee, guarantee against, guarantor, guaranty, guard, guard against, guard's van, guard-rail, guarded, guardhouse, guardian, guardian angel, guardianship, guardroom, guardsman,