拼音阶段 pīn yīn jiē duàn

DEFINITIONS

  1. alphabetic stage

CHARACTERS

拼 pīn
HSK 5
join together, link, incorporate
音 yīn
HSK 3
sound, tone, pitch, pronunciation
阶 jiē
HSK 5
stairs, steps; rank, degree
段 duàn
HSK 3
section, piece, division