劍橋詞典any animal that has a soft body , no spine , and is often covered with a shell . Many molluscs live in water . 軟體動(dòng)物 Oysters are molluscs, as are snails and cuttlefish . 牡蠣是軟體動(dòng)物，蝸牛和烏賊也是。 返回 mollusc