date weighed meaning in Chinese
称重日期
Examples
- This continuum of color determines the gems value with deepest blues being the most cherished . the finest aquamarine stones come from brazil , but other important sources include afghanistan , india , madagascar , nigeria , pakistan and russia . the largest aquamarine gemstone found to date weighed 243 . 1 lbs
绿柱石是一种含铍铝的硅酸盐，海蓝宝石的颜色为天蓝色至海蓝色或带绿的蓝色的绿柱石，它的颜色形成主要是由于含微量的二价铁离子fe2 ，以明洁无暇浓艳的艳蓝至淡蓝色者为最佳。