noun🔗Share煤，煤炭 A black rock formed from prehistoric plant remains, composed largely of carbon and burned as a fuel."Put some coal on the fire."往炉子里加些煤吧。materialsubstancefuelgeologyenergyindustryenvironmentChat with AIVocabulary GamePractice Reading
noun🔗Share煤块, 煤炭 A piece of coal used for burning (this use is less common in American English)"Put some coals on the fire."往火里加几块煤炭吧。materialfuelsubstanceChat with AIVocabulary GamePractice Reading
noun🔗Share煤炭，煤。 A type of coal, such as bituminous, anthracite, or lignite, and grades and varieties thereof."The power plant uses various types of coals, including bituminous and anthracite, to generate electricity. "发电厂使用各种类型的煤炭，包括烟煤和无烟煤，来发电。materialfuelgeologysubstanceenergyChat with AIVocabulary GamePractice Reading
noun🔗Share煤块，炭块 A glowing or charred piece of coal, wood, or other solid fuel."Just as the camp-fire died down to just coals, with no flames to burn the marshmallows, someone dumped a whole load of wood on, so I gave up and went to bed."篝火渐渐熄灭，只剩下一些红红的炭块，没了火焰烤棉花糖，这时有人突然扔了一大堆木头上去，所以我放弃了，直接去睡觉了。materialfuelenergyChat with AIVocabulary GamePractice Reading
noun🔗Share煤炭, 煤。 Charcoal."The artist used fine coals to create a dark, smoky drawing. "艺术家用细腻的木炭创作了一幅黑暗、烟熏感的画作。materialsubstancefuelChat with AIVocabulary GamePractice Reading
verb🔗Share加煤， 裝煤 To take on a supply of coal (usually of steam ships)."The steamship coaled at the port before continuing its journey across the Atlantic. "這艘蒸汽船在大西洋航行前，先在港口加煤。nauticalfuelsailingenergyChat with AIVocabulary GamePractice Reading
verb🔗Share给...加煤，供煤 To supply with coal."to coal a steamer"给轮船加煤fuelindustrymaterialenergyChat with AIVocabulary GamePractice Reading
verb🔗Share炭化，烧成炭。 To be converted to charcoal."The wood slowly coales to create charcoal for the barbecue. "木头慢慢地炭化，变成烧烤用的木炭。fuelmaterialchemistryprocessChat with AIVocabulary GamePractice Reading
verb🔗Share烧成炭，炭化 To burn to charcoal; to char."The campfire embers slowly coaled, turning the wood to black, brittle charcoal. "篝火的余烬慢慢炭化，将木头变成了黑色易碎的木炭。fuelmaterialenergysubstanceChat with AIVocabulary GamePractice Reading
verb🔗Share用炭笔画，用炭笔描绘 To mark or delineate with charcoal."The artist used charcoal to coals the outline of the bird on the paper. "艺术家用炭笔在纸上勾勒出鸟的轮廓。markmaterialChat with AIVocabulary GamePractice Reading
