圆规星：座位于南半球在苍蝇座和南三角座附近的一个星座。

Circinus:a constellation in the Southern Hemisphere near Musca and Triangulum australe.

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圆规星：座位于南半球在苍蝇座和南三角座附近的一个星座。

Circinus:a constellation in the Southern Hemisphere near Musca and Triangulum australe.

youdao