ballroomKK [ˋbɔˏlrum] /ˈbɔˌlɹum/名詞1舞廳、宴會廳The hotel's ballroom can seat three hundred guests for dinner.這間飯店的宴會廳可以容納三百位客人用餐。2社交舞、標準舞口語She has taught ballroom for over twenty years.她教社交舞已經超過二十年了。形容詞1社交舞的、標準舞的They signed up for ballroom lessons at the community center.他們在社區活動中心報名了社交舞課程。