Let's challenge!
[ˋpɑrtɪk!](n.)微粒,粒子
毛毛9 個月前
口口口9 個月前
Once space is expanding faster than light, no particle in the universe can interact with any other particle anymore.
Kate Shao9 個月前
Nora9 個月前
佩佩9 個月前
Lesley Hu9 個月前
Luna9 個月前
Mg9 個月前
Vic9 個月前
Jian DongDong9 個月前
毛毛9 個月前
口口口9 個月前
Once space is expanding faster than light, no particle in the universe can interact with any other particle anymore.
Kate Shao9 個月前
Nora9 個月前
佩佩9 個月前
Lesley Hu9 個月前
Luna9 個月前
Mg9 個月前
Vic9 個月前
Jian DongDong9 個月前