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fire coal
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fire coal
Encyclopedia
理学
〔能源概论〕
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fire coal
燃煤
一种常见的固体可燃有机岩,由古代植物遗体经过生物化学作用和地质作用转变而成,其成分主要有碳、氢、氧、氮等元素组成的黑色或褐色固体矿物。又称煤炭。
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people are my brothers and all things are my friends
people are my brothers and all things are my kinds
people-centered thought
People Daily
people-dominant view of history
people do not know the etiquette until the granary is filled
People Enlightening Theater
People First
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People in the NewsPeople in the News
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people of Aland Islands
people of Dagestan
people of East Timor
people of five regions
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people oriented
People-Oriented Doctrine of Sakuzō Yoshino
people-oriented thoughts
People Places
People Republic of Khwarezm Soviet
People's Alliance Party
People's Army Pictorial
People's China
people's choice: media in political propaganda
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