鸟用树枝筑巢来容纳它们的蛋和雏鸟，有些昆虫在生长和蜕变时作茧自保。

Birds build nests out of sticks to hold their eggs and baby birds. Some insects build cocoons around themselves for protection while they grow and change.

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所述 天然颜料可由石头颗粒、石头粉末、釉料、彩砂与蛋皮、干树枝、干 芦苇、干树皮混合使用。

The natural pigment can be used by mixing the stone grains, the stone powder, the glaze, the colored sands and the egg shells, the dry tree branches, the dry reed, and the dry bark.

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