龙卷风是小范围但却能致命的风暴,狂风扫过大地,一切均被摧毁。它们是以极快速度旋转的很猛烈的局部性风暴。许多龙卷风都伴随有冰雹、大雨和闪电。通常人们所看到的龙卷风是从天空中雷雨云的底端向下延伸到地面的一种旋转的漏斗云。有些龙卷风呈灰色,还有些龙卷风呈黑色,由高速旋 The tornado was a small but deadly storm. The gales swept across the earth and everything was destroyed. They are very violent local storms that rotate at extremely fast speeds. Many tornadoes are accompanied by hail, heavy rain, and lightning. The tornado that people usually see is a rotating funnel cloud that extends from the bottom of a thundercloud in the sky down to the ground. Some tornados are gray and some tornados are black.