funnel l cloud漏斗云
funnel-shaped cloud漏斗云
FL Funnel Cloud漏斗云
FC Funnel Cloud漏斗云
Funnel Cloud over Richmond yesterday昨日列治文发现漏斗云
N（名词） a whirling column of cloud extending downwards from the base of a cumulonimbus cloud: part of a waterspout or tornado 漏斗云