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同义词: jewel gem
以上来源于: WordNet
N-COUNT A precious stone is a valuable stone, such as a diamond or a ruby, that is used for making jewellery. 宝石
gem , gemstone
Marble is a precious stone.
大理石是一种珍贵的石料。
youdao
The precious stone is diamond.
这种贵重的石头就是钻石。
One is topaz, the precious stone and the other is truffle itself.
其一是黄玉本身,是一种宝石,而另一种则是块菌。
They become jewelry designers like my friend Marie-Ann Wachtmeister who invented an ingenious patented precious-stone jewelry system that reminds me of Lego.
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