Old World climbing plant with hard - shelled bottle - shaped gourds as fruits.

旧大陆攀援植物,有硬壳的瓶 状 果实.

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These animals form a hard - shelled tube that provides them protection.

这些动物形成提供他们保护的难 - 有壳的管.

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Their powerful jaws can break nuts that they find as coconuts and other hard shelled nuts.

它们强有力的下颚能够咬破它们所找到的坚果,例如椰子和其它的硬壳坚果.

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An indehiscent hard - shelled, one - loculated , one - seeded fruit, such as an acorn or a hazelnut.

坚果一种不开裂,硬壳, 单隔室, 单种子的果实, 如橡树果实或榛子.

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