black
石墨
black lead【矿】;graphite【矿】;plumbago【矿】
暂无补充释义。
相关词条
black-and-white
black heel
Medicago lupulina L.; yellow trefoil; black medick; hop clover
Robinia pseudoaceacia L.;black acacia;false acacia;black locust;yellow locust
black nickel (electro)plating
black
carbon black flame