基本解釋星座邊界英漢例句雙語(yǔ)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(chēng)為風(fēng)車(chē)星系，位于大約 2500 萬(wàn)光年之遙的大熊星座北部邊緣。constellation boundaries更多例句