Camels have three eyelids to protect their eyes from blown sand.

骆驼有三层眼皮去保护及防止沙尘。

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The sand was blown in.

风把沙子吹了进来。

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From desert regions sand was blown in to cover the fields.

从沙漠地区刮来的沙子把田地都盖上了。

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From desert regions sand was blown in to cover the fields.

从沙漠地区刮来的沙子把田地都盖上了。

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