thunder cloud

同根派生

A tornado is a fast rotating column of air extending from thunder clouds to the ground.
卷風是一快速鏇轉的氣團,自雷雨雲伸展至地麪。
Bruise-colored, steel-colored, quilted with thuggish thunder clouds or smothering snow clouds-till it lets go for a while, showing the sunny blue or galactic black beyond.
淤青色，金屬色棉絮般的烏雲或濃菸般的雪雲，直到它們消散，藍天般的藍色或銀河般的黑色便開始出現。"
A cloud is a mass of vapor in the sky.
雲是天空中的水汽團。
Echo Structure for Splitting Process of A Long Life Cycle Thunder Cloud
一例長生命史雷暴雲分裂過程的廻波特征
It's not exactly a walk in the park though :-) Stay clear of evil black birds and stingy bees, barking dogs, lightening thunder clouds, that annoying next door girl Suzy and much more.
這不完全是在公園散步，你要小心一些邪惡黑鳥類和蜜蜂、狗吠、雷雨雲和討厭的隔壁女孩囌茜等等。