用法:
1 (medical 医) sharp pointed two-edged surgical instrument used for opening abscesses, etc 柳叶刀（外科手术用的）.

用法:
2 (architecture 建) tall narrow pointed arch or window 尖拱; 尖窗.

• face value
• facia (also fascia)
• facial 1
• facially
• facile
• facilitate
• facilitation
• facility
• facing
• facsimile
• fact
• fact-finding
• faction
• factious
• factitious
• factor
• factorial
• factorization, factorisation
• factorize, factorise
• factory 1
• factory farm
• factory ship
• factotum
• factual
• factually