hailstorms的音标：...

This area is hit by an average of about 5 hailstorms a year.这个地区平均每年遭受大约五次冰雹袭击.Waterspouts and hailstorms occur infrequently , while snow and tornadoes are rare.水龙卷和冰雹偶有出现, 降雪和陆龙卷则属罕见....

n.雹暴( hailstorm的名词复数 )...