(牙)釉质,硬质物,金刚石,刚玉,坚硬的,硬石

ˋædәˏmænt; ˊædәmәnt< ad.a.mant >
<<名词>>
1『地质』硬石, 金刚石
2 极坚硬的, 坚硬无比的
as hard as adamant
坚硬无比的
<<形容词>>
1 不动摇的; 坚硬的
2 坚决的; 坚定不移的; 顽固的 [in, on, about]
be adamant to temptation 不为诱惑所动
Mr. Green was adamant in his resignation. 葛林先生辞意已坚
Mother was adamant that she should go to the market. 妈妈坚持要去□场