coal
coal 英 [kəʊl] 美 [koʊl]
n. 煤；煤块
进行时:coaling 过去式:coaled 过去分词:coaled 第三人称单数:coals 名词复数:coals
- Coal is a mineral, a black rock that can be extracted from the earth and burned for fuel. Most of the electricity that's produced in the world is powered by the burning of coal.
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- n. 煤；煤块
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1. a lump of coal
一块煤
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2. a coal fire
煤火
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3. a coal mine
煤矿
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4. the coal industry
煤炭工业
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5. A hot coal fell out of the fire and burnt the carpet.
一块燃烧着的煤块从火炉里掉出来把地毯烧了。
- coal (n.) Old English col "charcoal; live coal, piece of wood or other combustible substance, either burning or having been burned," from Proto-Germanic *kula(n) (source also of Old Frisian kole, Middle Dutch cole, Dutch kool, Old High German chol, German Kohle, Old Norse kol), from PIE root *g(e)u-lo- "live coal" (source also of Irish gual "coal").
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