n. the short low gruff noise of the kind made by hogs
n. an unskilled or low-ranking soldier or other worker
n. medium-sized tropical marine food fishes that utter grunting sounds when caught
v. issue a grunting, low, animal-like noise
vi. 作呼噜声
vt. 咕哝
n. 呼噜声, 咕哝