noun 下载 🔗分享 煤，煤炭 A black rock formed from prehistoric plant remains, composed largely of carbon and burned as a fuel. Examples : "Put some coal on the fire." 往火里添些煤吧。 material substance geology fuel energy environment essential 与AI对话词汇游戏阅读练习
noun 下载 🔗分享 煤块，煤炭 A piece of coal used for burning (this use is less common in American English) Examples : "Put some coals on the fire." 往炉子里添些煤块吧。 material fuel essential 与AI对话词汇游戏阅读练习
noun 下载 🔗分享 煤，煤炭。 A type of coal, such as bituminous, anthracite, or lignite, and grades and varieties thereof. Examples : "The power plant uses coal to generate electricity. " 这家发电厂用煤炭来发电。 material substance geology energy fuel essential 与AI对话词汇游戏阅读练习
noun 下载 🔗分享 煤炭，炭块 A glowing or charred piece of coal, wood, or other solid fuel. Examples : "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." 眼看营火快要熄灭，只剩下几块红红的炭块，没火焰烤棉花糖了，结果有人一下子倒了好多木头进去，我就放弃了，回帐篷睡觉了。 material substance geology energy fuel essential 与AI对话词汇游戏阅读练习
noun 下载 🔗分享 煤，木炭。 Charcoal. Examples : "The artist used coal to create a dark, textured drawing. " 这位艺术家用木炭创作了一幅深沉而有质感的画作。 material substance fuel energy essential 与AI对话词汇游戏阅读练习
verb 下载 🔗分享 加煤，装煤. To take on a supply of coal (usually of steam ships). Examples : "The ship's crew needed to coal up before setting sail again. " 船员们需要在再次起航前加煤. nautical fuel material industry energy essential 与AI对话词汇游戏阅读练习
verb 下载 🔗分享 给...加煤，供煤 To supply with coal. Examples : "to coal a steamer" 给轮船加煤 material fuel energy industry essential 与AI对话词汇游戏阅读练习
verb 下载 🔗分享 炭化 To be converted to charcoal. Examples : "The wood needs to be coal before it can be used in the barbecue. " 木头需要炭化之后才能用于烧烤。 fuel material substance energy process essential 与AI对话词汇游戏阅读练习
verb 下载 🔗分享 烧成炭，炭化 To burn to charcoal; to char. Examples : "The chef carefully coalized the vegetables, turning them a dark, smoky brown. " 厨师小心地将蔬菜炭化，使它们呈现出深邃的烟熏褐色。 material fuel energy chemistry essential 与AI对话词汇游戏阅读练习
verb 下载 🔗分享 用炭画，用炭笔描绘 To mark or delineate with charcoal. Examples : "The artist coal-ed the edges of the drawing to emphasize the shape of the leaf. " 艺术家用炭笔勾勒了画作的边缘，以强调叶子的形状。 mark material writing essential 与AI对话词汇游戏阅读练习
