Correct

注音

/ zhùyīn /
Strokes

Definition

to indicate the pronunciation of Chinese characters using Pinyin or Bopomofo etc/phonetic notation/(specifically) Bopomofo (abbr. for 注音符号[zhù yīn fú hào])

Example

As a Noun

transcribe (phonetically); represent (speech sound) by means of phonetic notation/transcription

1
Yòng
pīnyīn
拼音
gěi
hàn
汉字
zhùyīn
注音

transcribe Chinese characters with Pinyin