gemologist

基本解释

The gemologist assayed the diamond and found many flaws.
宝石学家鑑定这颗钻石，发现上面有许多瑕疵。
A young man presented himself to the local expert on gems and said he wanted to become a gemologist.
一个青年来到当地的一位宝石专家面前，向他陈述了自己也想要成为一个宝石专家的愿望。
In business for 30 years, owned and operated by a GIA Graduate Gemologist, their jewelry is of the highest quality and guaranteed to be as described.
粗体字价格表示至少已经有一位买家出价。
CGIC has a team of jewelry appraise experts, such as Registered Qualification Certified Gemologist(CGC), international diamond grading experts (DGA) etc.
CGIC拥有多名钻石珠宝鉴定权威专家、国家注册珠宝玉石质检师(CGC)、国际钻石分级师(DGA)等专业技术人员。
"Few are round and few are a lovely color, so this is rare," said gemologist Antoinette Matlins. "I think they have found something precious and lovely and valuable."
“很少有圆形的珍珠而且色彩还这么好，所以它很珍贵，”宝石专家安托瓦内特·马丁说，“我想他们找到了一颗美丽、珍贵、而且很值钱的珍珠。”