1N-COUNT （举办聚会等的）女主人，女东道主 The hostess at a party is the woman who has invited the guests and provides the food, drink, or entertainment. （举办聚会等的）女主人，女东道主
The hostess introduced them.
女主人介绍了他们。
She was a superb hostess to us all.
她对我们大家来说都是个出色的女主人。
2N-COUNT （夜总会或舞厅的）三陪女郎，舞女 A hostess at a night club or dance hall is a woman who is paid by a man to be with him for the evening. （夜总会或舞厅的）三陪女郎，舞女