a system of millions or billions of stars, together with gas and dust, held together by gravitational attraction
星系。
(
银河系;银河。
〈喻〉 一大批(人,物);引人注目的一群(人,物)
-
a galaxy of boundless young talent .无数的年轻人才。
"late Middle English (originally referring to the Milky Way): via Old French from medieval Latin