基本解釋[天文學(xué)]拱極星座英漢例句雙語例句It is high in the northern sky in the circumpolar constellation Ursa Major, the Great Bear .它是高在北天空在極地周圍的星座大熊座，大熊星座。circumpolar constellation更多例句詞組短語短語North circumpolar constellation 北拱極星座;北天拱極星座circumpolar constellation更多詞組專業(yè)釋義天文學(xué)拱極星座