duon. 二重唱學術名詞雙的:電機工程、電力工程二重的:電機工程、電力工程二重奏:音樂二重奏曲:音樂二重唱:音樂二重唱曲:音樂導輥:紡織科技英文釋義two items of the same kindtwo performers or singers who perform togethera pair who associate with one anothera musical composition for two performers