岩石学 岩石學 yán shí xué ㄧㄢˊ ㄕˊ ㄒㄩㄝˊ ngaam4 sek6 hok6

  • petrology
  • lithology
  • study of rocks

Stroke order

Practice writing

Draw 岩 (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.