coal
n.(名词)
A natural dark brown to black graphitelike material used as a fuel, formed from fossilized plants and consisting of amorphous carbon with various organic and some inorganic compounds.煤:一种天然的深褐色到黑色石墨样原材料,用作燃料,由植物化石形成,由非结晶碳和各种有机化合物与一些无机化合物组成A piece of this substance.煤块:一块这种材料A glowing or charred piece of solid fuel.焦碳:一块灼热或炭化的固体燃料Charcoal.木炭n.attributive.(定语名词)Often used to modify another noun:常用于修饰其他名词:例句:coal miners; coal seams; coal haulers.煤矿工;煤层;运煤工
v.(动词)coaled,coal.ing,coals v.tr.(及物动词)To burn (a combustible solid) to a charcoal residue.烧炭:(将可燃烧固体)烧成木炭To provide with coal.供煤v.intr.(不及物动词)To take on coal.装煤,加煤
来源:Middle English col 中古英语 col from Old English 源自 古英语