基本解釋星座邊界英漢例句雙語例句Also known as the Pinwheel Galaxy, M101 lies within the boundaries of the northern constellation Ursa Major, about 25 million light-years away.M101 也被稱為風(fēng)車星系,位于大約 2500 萬光年之遙的大熊星座北部邊緣。constellation boundaries更多例句