基本解釋[天文學(xué)]星系際云英漢例句雙語例句What's happening out there is that intergalactic gas has concentrated around a cluster of galaxies, forming a cloud.那里的星際氣體已集中在星系群周圍形成了云層。intergalactic cloud更多例句專業(yè)釋義天文學(xué)星系際云