coals

1. [U]煤炭 black mineral found below the ground, used for burning to supply heat and to make coal gas
2. [C]煤块 a piece of coal

• burn coal烧煤
• extract coal采煤
• haul coal装煤
• produce coal产煤
• ship coal运煤
• shovel coal用铲子铲煤
• stoke coal加煤
• transport coal运输煤

• black coal烟煤
• blind coal无烟煤
• glowing coal灼热的煤块儿
• hard coal无烟煤
• hot coal灼热的煤块儿
• live coal燃烧着的煤
• raw coal原煤
• red coal烧红的煤块儿
• soft coal烟煤

• on coal在煤火上
• over coal在煤火上

coal mine煤矿，煤矿坑

coal mining煤矿开采

coal seam煤层

coal industry煤炭工业

coal preparation选煤

pulverized coal煤粉；[机]粉煤

coal bed煤层；煤床

coal gas煤气；煤炭气

coal production煤产量

coal gasification煤的气化

coal tar n. [化]煤焦油

coal face n. 煤的采掘现场；因开采而露出的煤面

coal ash煤灰

coal gangue煤矸石

coal field煤田

coking coal焦煤；炼焦煤

coal dust煤尘；煤粉

raw coal原煤

coal measures[地]煤层

coal slurry煤泥

1. He put a shovel of coal on to the fire.
   他往火炉里加了一铲煤。
2. The country is rich in oil and coal.
   这个国家石油和煤的资源丰富。
3. Coal can be converted to gas.
   煤可以转化成煤气。
4. I'm in charge of discharging a large amount of charcoal and coal at the coal mine.
   我负责在煤矿卸一大堆木炭和煤。

1. The workers were coaling the ship when he came back.
   当他回来的时候,工人们正在给船加煤。

1. Ships coal at Gibraltar.
   船在直布罗陀上煤。
2. The ship called at Boston to coal.
   船停靠在波士顿加煤。
3. The big ship coaled.
   这艘大船是用来装煤的。