gemologists

gemologists

美 　英

• 网络宝石学家

例句

Generally, gemologists refer to specific gravity, or relative density -- the ratio of the density of a gemstone relative to that of water.

一般来说，宝石指比重，或相对密度-宝石的密度相对于水的密度。

A gem of a discovery indeed, but one that is unlikely to excite gemologists as much as astronomers.

的确是发现了一颗宝石，但是宝石学家似乎不像天文学家那么对此感到兴奋。