coallessadj.coal的变形：coal[kəul]n.煤,煤炭 [参较 anthracite, bituminous coal, lignite]烧成炭的木块，木炭vt.把…烧成炭给…加煤，上煤：Coaling a ship is a dirty job.给轮船装煤是很脏的活。vi.装煤；加煤：装煤；加煤：The ship called at Gibraltar to coal.这艘轮船停靠于直布罗陀港加煤。短语: (as) black as coal 其黑如煤，非常黑 blind coal 无