coal是什么意思_例句

coal[kәul]

学习资料

[意思]n. 煤，煤块
[例] The country is rich in oil and coal.这个国家石油和煤的资源丰富。

更多意思

n.煤，煤块

vi.加煤

vt.加煤

参考例句

1.	Ammonia, coal tar and coke are all by-products obtained in the manufacture of coal gas.
	氨气，煤焦油，焦煤都是煤气生产过程中的副产品。
2.	They eked out their coal by collecting firewood.
	他们拣拾木柴以补充煤的不足。
3.	Coal , oil and minerals are the raw materials of industry.
	煤, 石油和矿产品都是工业原料。
4.	Coal and iron are minerals.
	煤和铁都是矿物。
5.	It's a bleak look-out for the coal industry as the number of pit closures increases.
	煤井关闭的数目日多,煤炭工业前景暗淡。
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