gemstone

美音音标: ['dʒem.stəʊn] gemstone
英音音标: ['dʒem.stəʊn] result.0.expl|add:"

同义
stone gem gemstone
词性
n
解释
a crystalline rock that can be cut and polished for jewelry
示例
he had the gem set in a ring for his wife|she had jewels made of all the rarest stones