客单•曾可妮
p1p3定稿，个人更喜欢p2，所以只解释p2概念
•雨伞 “万有引力”
Two stars with extremely close masses attract each other and rotate around each other without separation because their gravity is very close.
•鼠标垫 “蝴蝶定理”
Butterfly Theorem
关于双子座的浪漫
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