“翼”主要包含年轻恒星。

The wing mainly contains young stars.

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在彩虹星云中，星云尘埃物质围绕着一颗炙热的年轻恒星。

Within the Iris, dusty nebular material surrounds a hot, young star.

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行星是由围绕着年轻恒星旋转的气体和灰尘的盘状物所组成。

Planets form from a disk of gas and dust swirling around a young star.

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