The soft , edible body of such a mollusk.
海生腹足软体动物,有一层非常薄的壳.
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A soft body, with or without a head a muscular foot --- that's the mollusk.
柔软的身体, 有头或没头,强健的脚,这就是软体动物.
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Conserving mollusk's germ plasm resources is a reliably guarantee of sustainable development of aquiculture.
保护贝类种质资源,是使我国贝类养殖业健康持续发展的可靠保障.
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