它是一种高度透明的、带琥珀色的材料。

It is a highly transparent, amber coloured material.

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带烟囱的工厂。可更改烟的高度。

Smoke poured out of the stacks of the factory.

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带烟囱的工厂。可更改烟的高度。

Smoke poured out of the stacks of the factory.

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