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gemstone ['ʤemstəun] n
oil 宝石
textile 适合作宝石的矿石
 English thesaurus
gemstone ['ʤemstəun] n
jewl. A decorative material, usually a mineral, prized for some or all of the qualities of beauty, durability, and rarity.
gemstone
: 11 phrases in 4 subjects
General1
Jewelry1
Technology5
Textile industry4