化妆舞会的用法和样例：
例句
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她穿着一件过时的长袍参加化妆舞会。
She wore an antique gown to the costume party. -
服装有某一国家、时期或民众的特点的衣着样式，通常在戏剧或化妆舞会上穿
A style of dress characteristic of a particular country, period, or people, often worn in a play or at a masquerade. -
（化妆舞会的）面具布做面具，上有孔可露出双眼、全部或部分地遮住面部，尤在假面舞会上佩戴
A covering, as of cloth, that has openings for the eyes, entirely or partly conceals the face, and is worn especially at a masquerade ball.
