四氟化铀
四氟化铀四氟化鈾
- uranium tetrafluoride (UF4)
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.
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.