四氟化硅 sì fú huà guī ㄙˋ ㄈㄨˊ ㄏㄨㄚˋ ㄍㄨㄟ sei3 fat1 faa3 gwai1

  • silicon tetrafluoride SiF4

Stroke order

Practice writing

Draw 四 (1 of 4) — stroke by stroke.

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