gastropod
noun [ C ] biology specialized uk/ˈɡæs.trəʊ.pɒd/ us/ˈɡæs.trə.pɑːd/
软体无脊椎动物（腹部扁平，用于爬行，通常有壳，比如蜗牛或蛞蝓）
a type of animal with no spine, a soft body with a flat base used for moving, and often a shell, for example a snail or a slug
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