资料来源 : Webster's Revised Unabridged Dictionary (1913)
Fuel \Fu"el\, n. [OF. fouail, fuail, or fouaille, fuaille, LL.
focalium, focale, fr. L. focus hearth, fireplace, in LL.,
fire. See {Focus}.] [Formerly written also {fewel.}]
1. Any matter used to produce heat by burning; that which
feeds fire; combustible matter used for fires, as wood,
coal, peat, etc.
2. Anything that serves to feed or increase passion or
excitement.
{Artificial fuel}, fuel consisting of small particles, as
coal dust, sawdust, etc., consolidated into lumps or
blocks.