semiprecious stone半宝石
Semiprecious gems半宝石
Semiprecious Jewellery半宝石首饰
precious and semiprecious stones宝石和次等宝石
Precious & semiprecious次珍贵的
buy Semiprecious Stone Necklaces意大利买家
an azure blue semiprecious stone一种天蓝色的次等宝石
ADJ（形容词） Semiprecious stones are stones such as turquoises and amethysts that are used in jewellery but are less valuable than precious stones such as diamonds and rubies. 半宝石的 [usu ADJ n]