Caterers are people or companies that provide food and drink for a place such as an office or for special occasions such as weddings and parties. (为办公、婚礼、派对等的) 餐饮供应者; 酒席承办者
noun [专属名词]备办食物者;承办酒席的人;筹备人
The caterers were already laying out the tables for lunch. 酒宴承办者已经在摆午餐的饭桌了。