- anthracite duff
- 无烟煤粉
English-Chinese chemistry dictionary (英汉化学大词典). 2013.
English-Chinese chemistry dictionary (英汉化学大词典). 2013.
duff — duff1 /duf/, n. Slang. the buttocks or rump: If you don t like the way things are, get off your duff and do something about it! [1885 90; expressive word, perh. akin to DOUP] duff2 /duf/, n. a stiff flour pudding, boiled or steamed and often… … Universalium
Clarissa Eden, Countess of Avon — The Countess of Avon Spouses of the Prime Ministers of the United Kingdom In office 7 April 1955 – 9 January 1957 Preceded by Clementine, Lady Churchill Succeeded by Lady Dorothy Macmillan … Wikipedia
David R. Porter — David Rittenhouse Porter 9th Governor of Pennsylvania In office January 15, 1839 – January 21, 1845 Preceded by Joseph Ritner … Wikipedia
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List of defunct United States congressional committees — The United States Congress has operated with more than 1500 standing, special, select, or joint committees over the years.[1][2][3] Many committees of these committees are now defunct. In some cases, their responsibilities were merged with other… … Wikipedia
coal — I (New American Roget s College Thesaurus) n. ember, cinder; charcoal, briquette (see fuel). See heat. II (Roget s IV) n. 1. [Mineral fuel] Syn. mineral coal, coke, fossil fuel; see fuel . Types of coal include: hard coal, soft coal, charcoal,… … English dictionary for students