Let's challenge!
[ˋpɑrtɪk!](n.)微粒,粒子
毛毛7 個月前
口口口7 個月前
Once space is expanding faster than light, no particle in the universe can interact with any other particle anymore.
Kate Shao7 個月前
Nora7 個月前
佩佩7 個月前
Lesley Hu7 個月前
Luna7 個月前
Mg7 個月前
Vic7 個月前
Jian DongDong7 個月前
毛毛7 個月前
口口口7 個月前
Once space is expanding faster than light, no particle in the universe can interact with any other particle anymore.
Kate Shao7 個月前
Nora7 個月前
佩佩7 個月前
Lesley Hu7 個月前
Luna7 個月前
Mg7 個月前
Vic7 個月前
Jian DongDong7 個月前