Let's challenge!
[ˋpɑrtɪk!](n.)微粒,粒子
毛毛6 個月前
口口口6 個月前
Once space is expanding faster than light, no particle in the universe can interact with any other particle anymore.
Kate Shao6 個月前
Nora6 個月前
佩佩6 個月前
Lesley Hu6 個月前
Luna6 個月前
Mg6 個月前
Vic6 個月前
Jian DongDong6 個月前
毛毛6 個月前
口口口6 個月前
Once space is expanding faster than light, no particle in the universe can interact with any other particle anymore.
Kate Shao6 個月前
Nora6 個月前
佩佩6 個月前
Lesley Hu6 個月前
Luna6 個月前
Mg6 個月前
Vic6 個月前
Jian DongDong6 個月前