also gemstone a jewel (= precious stone), especially when cut into a particular regular shape(尤指切割成规则形状的)宝石
someone or something that is very good, pleasing, or useful难能可贵的人(或物);被人喜爱的人(或物);非常有用的人(或物)
noun¹
noun²
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切換為繁體中文