历史沿革 lì shǐ yán gé

DEFINITIONS

  1. historical development
  2. background

CHARACTERS

历 lì
HSK 3
history; calendar
史 shǐ
HSK 3
history, chronicle, annals
沿 yán
HSK 6
follow a course, go along
革 gé
HSK 5
leather, animal hides; rad. 177