天体物理学 tiān tǐ wù lǐ xué

DEFINITIONS

  1. astrophysics

CHARACTERS

天 tiān
HSK 1
sky, heaven; god, celestial
体 tǐ
HSK 2
body; group, class, body, unit; inferior
物 wù
HSK 3
thing, substance, creature
理 lǐ
HSK 3
reason, logic; manage
学 xué
HSK 1
learning, knowledge; school