According to previous speculation, these strands were gases that had been blown out by an explosion in the galaxy.

根据先前的推测，这些气体束是在一次星系的爆炸中炸出来的。

youdao

According to previous speculation, these strands were gases that had been blown out by an explosion in the galaxy.

根据先前的推测，这些气体束是在一次星系的爆炸中炸出来的。

youdao