劍橋詞典a hands-free piece of equipment , especially a phone , can be used without needing to hold it in your hand （設(shè)備）無需用手操作的；（尤指電話）免提的 a hands-free car phone 免提汽車電話 a hands-free tap 自動感應(yīng)水龍頭 返回 hands-free