三体问题 sān tǐ wèn tí

DEFINITIONS

  1. three-body problem (mechanics)

CHARACTERS

三 sān
HSK 1
three
体 tǐ
HSK 2
body; group, class, body, unit; inferior
问 wèn
HSK 2
ask about, inquire after
题 tí
HSK 2
forehead; title, headline; theme