柯林斯詞典backless /?b?kl?s/ 1. ADJ A backless dress leaves most of a woman's back uncovered down to her waist. 無背的(衣服)[usu ADJ n] 返回 backless劍橋詞典not covering most of a person's back （連衣裙）露背的 a black backless dress backless tops 返回 backless