offal

n [U] internal parts of an animal (eg heart, kidneys, liver, brains, etc) used as food; once considered to be less valuable than its flesh （食用的）动物内脏, 下水: Offal is now thought to be very nutritious. 现在认为下水很有营养.

off chance, off duty, off of, off(-), off-beat, off-cut, off-day, off-duty, off-grade, off-handedly, off-key, off-licence, off-line, off-load, off-peak, off-putting, off-season, off-stage, off-street, off-white, offbeat, offence, offence (US offense), offend, offender, offense, offensive, offensively, offensiveness, offer, offer sth., offer to do sth., offering, offertory, offhand, offhanded, office, office boy (fem 阴性作 `office girl), office holder (also `office bearer), office hours,