cumulonimbus cloud
英[ˈkju:mjuləuˈnimbəs klaud]
美[ˌkjumjəloˈnɪmbəs klaʊd]
积雨云
[例句]Cumulonimbus cloud with warm cloud base ; natural precipitation ; artificial seeding ; numerical simulation.
暖底积云;自然降水;人工催化;数值模拟.