短语词组短语formal cocktail party 正式酒会邀请formal l cocktail party 正式酒会邀请went to a formal party 参加正式的宴会;参加一个正规聚会a formal western dinner party 正式的西方宴会a formal party of people 如在结婚典礼后rd Party Formal Verification 第三方一致性验证 返回 formal party