陨星可引起巨大的尘埃云。
恒星的形成，由气体和尘埃云坍塌而来。
When stars form, they collapse from a cloud of gas and dust.
她终于出现，微小的尘埃云她身后啊那么慢车。
She eventually showed up, tiny little dust cloud behind her oh-so-slow cart.
由气体和尘埃组成的星系云是一个恒星形成的活跃区域。
The interstellar cloud of gas and dust is an active star-forming region.
尘埃和碎片云一样升腾时，我给他拍了张照片。
I took a picture of him as the cloud of dust and debris swelled.
星际空间中充满了气体和尘埃组成的云。
星际空间中充满了气体和尘埃组成的云。
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