hostess
/ˈhəʊstɪs/noun
1- a woman who receives or entertains guests（招待客人的）女主人。
1.1
- a woman employed to welcome and entertain customers at a nightclub, bar, or dance hall（夜总会、酒吧或舞厅的）女招待。
1.2
- a stewardess on an aircraft, train, etc.（飞机、火车等上的）女服务员。
1.3
- a woman who introduces a television or radio programme（电视或广播节目的）女主持：
a game-show hostess.
一位娱乐性竞赛节目女主持。
词源
Middle English: from Old French (h)ostesse, feminine of (h)oste （see HOST1 ）.