geode
US /ˈdʒiː.oʊd/
UK /ˈdʒiː.oʊd/
名词
晶洞
a hollow rock lined with crystals
示例:
•
The museum had a stunning collection of large geodes.
博物馆收藏了大量令人惊叹的晶洞。
•
She bought a small geode as a souvenir from the rock shop.
她从岩石店买了一个小晶洞作为纪念品。