ball2 /bal; bol/ n social gathering for dancing, with an organized programme, and (often) special entertainment. (節(jié)目事先安排好并常附有特別表演之) 舞會(huì)。 '~-dress, woman's frock to be worn at ~s. 婦女于參加舞會(huì)時(shí)所穿之長(zhǎng) SM- '—room, large room for ~s. 跳舞廳。