diamond/'daɪəmənd/

n.

➊ a very valuable hard stone, used in jewelry and for cutting hard things

➋ a group of playing cards with a diamond shape on them; one of such cards

n.

➊ [C; U] 钻石，金刚石：a necklace with diamonds 镶嵌了钻石的项链

◇a diamond ring/necklace钻石戒指/项链

➋ [C] （纸牌中的）方块：the seven of diamonds 方块七

◇You have to play a diamond if you have one. 如果你有方块，就要出。

音组-ond/-ənd/

diamond; second

谚语Diamond cut diamond.金刚石切金刚石（或：棋逢对手，将遇良才）。

[✌此谚语中的cut一般不用cuts]