ˊㄇㄛˋshímò

  1. 礦物結晶石墨鑽石形體黑色金屬光澤硬度熔點腐蝕導電製作電極坩堝鉛筆化工設備核能工業

black lead, graphite, plumbago
graphite
Graphit (S, Chem)​