gemologist
US /dʒemˈɑː.lə.dʒɪst/
UK /dʒemˈɑː.lə.dʒɪst/
名词
1.
宝石学家
a person who studies gems (= stones that are used for making jewelry):
示例:
•
Our gemologists ensure that the rocks are authentic.
在 Lingoland 学习这个单词
宝石学家
a person who studies gems (= stones that are used for making jewelry):