释义
n. 午宴,正式的午餐
例句
1. We were invited to a formal luncheon. 我们被邀参加一次正式的午宴。 2. Thank you for your luncheon invitation for Sunday afternoon, January the tenth, at one o'clock. 感谢您邀请我（们）出席1月10日（星期天）下午1点举行的午餐。
