丁二烯 dīng èr xī ㄉㄧㄥ ㄦˋ ㄒㄧ ding1 ji6 hei1

  • butadiene C4H6
  • biethylene

Stroke order

Practice writing

Draw 丁 (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.