12_vowel : 모음 (vowel)

고저 전후 원순 음소 ipa
high front unrounded и i
high front rounded уь y
high back unrounded ы ɯ
high back rounded у u
low front unrounded э(е) аь æ a
low front rounded оь ɶ
low back unrounded а ɑ
low back rounded о ɒ