spherulite / ˈsfɛr ʊˌlaɪt, -yʊ-, ˈsfɪər- /

⚽高中词汇球状物球体球状体球状物质

spherulite 的定义

n. 名词 noun

Petrology.

  1. a rounded aggregate of radiating crystals found in obsidian and other glassy igneous rocks.