coal

名词 coal:

1. fossil fuel consisting of carbonized vegetable matter deposited in the Carboniferous period
2. a hot fragment of wood or coal that is left from a fire and is glowing or smoldering
   同义词：ember

动词 coal:

1. burn to charcoal
   同义词：char
2. supply with coal
3. take in coal

1. Coal is a mineral.
   煤是一种矿物。
2. He put a shovel of coal on to the fire.
   他往火炉里加了一铲煤。
3. The country is rich in oil and coal.
   这个国家石油和煤的资源丰富。
4. Coal can be converted to gas.
   煤可以转化成煤气。
5. I shall be glad if you will forward fifty tons of coal, in accordance with your sample.
   请按照贵公司提供的样品，供应我公司50吨煤炭，谢谢。
6. Ships coal at Gibraltar.
   船在直布罗陀上煤。
7. A coal fell from the fire and burned the mat.
   一块煤炭从火中掉出来，烧坏了地席。

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