| 单词 | graphite |
| 释义 | graphite —graphitic /greuh fit"ik/, adj. /graf"uyt/, n. a very common mineral, soft native carbon, occurring in black to dark-gray foliated masses, with metallic luster and greasy feel: used for pencil leads, as a lubricant, and for making crucibles and other refractories; plumbago; black lead. [1790-1800; < G Graphit < Gk gráph(ein) to write, draw + G -it -ITE1] |
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