Let's challenge!
[ˋpɑrtɪk!](n.)微粒,粒子
毛毛5 個月前
口口口5 個月前
Once space is expanding faster than light, no particle in the universe can interact with any other particle anymore.
Kate Shao5 個月前
Nora5 個月前
佩佩5 個月前
Lesley Hu5 個月前
Luna5 個月前
Mg5 個月前
Vic5 個月前
Jian DongDong5 個月前
毛毛5 個月前
口口口5 個月前
Once space is expanding faster than light, no particle in the universe can interact with any other particle anymore.
Kate Shao5 個月前
Nora5 個月前
佩佩5 個月前
Lesley Hu5 個月前
Luna5 個月前
Mg5 個月前
Vic5 個月前
Jian DongDong5 個月前