This gem is the real McCoy.

这块宝石可是个真货

属类：综合句库--

The gem is off colour.

这块宝石色泽不佳。

属类：综合句库--

The little gem is worth two thousand dollars.

这块小宝石价值两千美元。

属类：综合句库--

A smooth, lustrous, variously colored deposit, chiefly calcium carbonate, formed around a grain of sand or other foreign matter in the shells of certain mollusks and valued as a gem .

珍珠在几种软体动物的贝壳中，围绕着一粒沙子或其他外来物质形成的一种光滑、有色泽、具有不同颜色且主要是碳酸钙的沉积物，被珍视为宝石

属类：综合句库--

To make into or like a gem or shell carved in relief.

制成或使之象一块用去除材料法镂刻的宝石或贝壳.

属类：综合句库-未分类-

China Gem Importing and Exporting Co.;Sinogem

中国珠宝进出口公司

属类：综合句库--

The gem of Chinese culture

中华文化之瑰宝

属类：综合句库--

gem -set jewellery (excl. of precious metal)

珠宝首饰,宝石镶嵌的(不包括贵金属制)

属类：物品名称-工艺饰品-珠宝

chain,ornamental,of precious metal,whether or not gem -set,for personal adornment

装饰链,贵金属制,不论是否镶嵌宝石,个人装饰用

属类：物品名称-日用品-

A small natural or artificial gem used as a bearing in a watch.

钻石小的天然的或人造宝石，用作手表中的轴承

属类：综合句库--