英汉词典

1. 金刚石;钻石
    A diamond is a hard, bright, precious stone which is clear and colourless. Diamonds are used in jewellery and for cutting very hard substances.

    e.g. ...a pair of diamond earrings.
           一对钻石耳环
    e.g. ...a sphere made of diamond without impurity or flaw.
           用钻石制成的完美无瑕的圆球

2. 钻石首饰;钻石饰物
    Diamonds are jewellery such as necklaces and rings which have diamonds set into them.

    e.g. Nicole loves wearing her diamonds, even with jeans and a white T-shirt.
           妮科尔很喜欢戴她的钻石首饰，即使穿的是牛仔裤和白色T恤衫。

3. ◇. 菱形
    A diamond is a shape with four straight sides of equal length where the opposite angles are the same, but none of the angles is equal to 90˚:

    e.g. He formed his hands into the shape of a diamond.
           他双手合成菱形。

4. (纸牌中四种花色之一的)方块
    Diamonds is one of the four suits of cards in a pack of playing cards. Each card in the suit is marked with one or more red symbols in the shape of a diamond.

    e.g. He drew the seven of diamonds.
           他摸了一张方块 7。

5. (棒球场的)内场
    In baseball, the diamond is the diamond-shaped area of the playing field between the four bases.