常見例句雙語例句It's called the Sagittarius dwarf galaxy.這就是所謂的人馬座矮星系。權威例句He notes it could be part of the Sagittarius stream, a remnant of the Sagittarius dwarf galaxy, long assumed to be one of the building blocks of our own Milky Way.FORBES: Astronomers Confirm Milky Way's Most Distant Stellar Stream 返回 Sagittarius dwarf