亚硫酸 亞硫酸 yà liú suān ㄧㄚˋ ㄌㄧㄡˊ ㄙㄨㄢ aa3 lau4 syun1

  • sulfurous acid H2SO3

Stroke order

Practice writing

Draw 亚 (1 of 3) — stroke by stroke.

Draw each stroke of the character in order using your mouse or finger. A hint appears after three misses.