雙星系統
shuang ˉ xing ˉ xiˋ tongˇ
Binary stars | Two stars that are gravitationally bound together and orbit their common center of mass
星系 xingˉ xiˋ
(Galaxy, Star System, System of)
Galaxy, System of stars, stellar remnants, interstellar gas, dust, and dark matter held together by gravity, Star System
Connect, Connection, Department, Faculty, Relationship, System, Tie
System, Relationship, Tie, Connect, Connection, Faculty, Department
Word (中文 to English)
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