noun 下载 🔗分享 石墨，碳素。 An allotrope of carbon, consisting of planes of carbon atoms arranged in hexagonal arrays with the planes stacked loosely, that is used as a dry lubricant and in "lead" pencils. Examples : "The artist used a graphite pencil to sketch the design for her new painting. " 那位艺术家用石墨铅笔为她的新画作勾勒设计草图。 material substance chemistry geology 与AI对话词汇游戏阅读练习
noun 下载 🔗分享 石墨增强塑料，碳纤维塑料。 Short for graphite-reinforced plastic, a composite plastic made with graphite fibers noted for light weight strength and stiffness. Examples : "Modern tennis racquets are made of graphite, fibreglass and other man-made materials." 现代的网球拍由石墨增强塑料、玻璃纤维和其他人造材料制成。 compound material substance technical 与AI对话词汇游戏阅读练习
noun 下载 🔗分享 灰色，石墨色。 A grey colour. Examples : "The pencil's lead was a light graphite color. " 这支铅笔的笔芯是浅灰色的，像石墨的颜色一样。 color 与AI对话词汇游戏阅读练习
