adamantadj.坚定不移的；固执的n.坚硬无比之物；硬石adamant bricks刚玉砖adamantanamicen.金刚胺n.氨基三环癸烷adamantaneamine金刚烷胺adamant plaster速凝石膏粉刷adamantane acid金刚烷二甲酸adamantine spar刚玉adamantine boron金刚硼adamantine drill金刚合金钻adamantoblastoma成釉细胞瘤adamantine layer[医] 釉质层, 牙釉质