Let's challenge!
[ˋpɑrtɪk!](n.)微粒,粒子
毛毛4 個月前
口口口4 個月前
Once space is expanding faster than light, no particle in the universe can interact with any other particle anymore.
Kate Shao4 個月前
Nora4 個月前
佩佩4 個月前
Lesley Hu4 個月前
Luna4 個月前
Mg4 個月前
Vic4 個月前
Jian DongDong4 個月前
毛毛4 個月前
口口口4 個月前
Once space is expanding faster than light, no particle in the universe can interact with any other particle anymore.
Kate Shao4 個月前
Nora4 個月前
佩佩4 個月前
Lesley Hu4 個月前
Luna4 個月前
Mg4 個月前
Vic4 個月前
Jian DongDong4 個月前