mollusc
(US also mollusk), n any of the class of animals, including oysters, mussels, snails and slugs, that have a soft body, no backbone, and usu a hard shell 软体动物(包括牡蛎、 贻贝、 蜗牛、 蛞蝓等).
🗣️ 情景例句
I fold the fliers.
我摺传单。
An old dog cannot alter its way of barking.
老狗难改吠声。
The last creature to compete with man was the mosquito.