该星系正在消耗完自己的原料气体和尘埃，中间的暗条显示了形成这颗恒星的最后一些可用物质。
The galaxy is running out of raw gas and dust, with the dark streak representing the last material available for star formation.
该星系正在消耗完自己的原料气体和尘埃，中间的暗条显示了形成这颗恒星的最后一些可用物质。
The galaxy is running out of raw gas and dust, with the dark streak representing the last material available for star formation.
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