funnel cloud（漏斗云）是什么意思？音标发音+图解场景

漏斗云 /ˈnatʃəɹəl jʊəɹˈeɪniəm/ n

English: funnel cloud · 漏斗云

释义：Cloud that extends from another cloud’s base and reaches the ground; extremely high winds whirl around it.

这个词出现在以下图解场景（1）