diamonditen.碳化钨硬质合金diamondn.钻石；菱形；棒球内场；纸牌的方块vt.用钻石装饰diamond of the first watern.一等光泽的钻石(珍贵稀罕的物品)diamond cutting percentage钻石切工比例diamond circular saw blade金刚石圆锯片diamond woodworking cutter金刚石木工刀具diamond-like carbon layer金刚石涂层diamond powder sintered bar金刚石微粉烧结棒diamond-impregnated blade金刚砂刀片Diamond Rio - You're Gonediamond fine powder compact金刚石微粉压坯diamond/copper composite金刚石／铜复合材料