Customers can buy a single diamond and find a ring to match it.
客户可以买了单颗钻石，找到与之相匹配的一环。
So Diamond bachelor refers to excellent and rare single man.
所以钻石王老五就是指很杰出，少有的单身男子。
The single crystal is sectioned and then sliced and subsliced with a diamond .
用金刚石锯先将单晶体切成段，再切成片。
The single crystal is sectioned and then sliced and subsliced with a diamond .
用金刚石锯先将单晶体切成段，再切成片。
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