black rain

基本解释

The Gulf was awash in poisonous smoke, soot and ash. Black rain fell.
波斯灣充斥著有毒的菸霧、菸塵和灰燼，竝且下起了黑雨，出現了石油湖泊。
The analysis shows that black rain fell most extensively after 10 a.m. on Aug. 6, two hours after the bomb was dropped.
分析數據表明廣島原子爆炸兩小時後黑雨的範圍甚廣。
Rain made everything sparkle. The black rain-slicked carriages, dark leather harnesses on the backs of the horses, even the men’s silk top hats glittered as they were leaving the theatres.
街上有一輛被雨打溼的黑色馬車，皮革馬套安靜地搭在馬背上，騎馬的人戴著一頂華麗的絲綢帽子，簡直像剛從劇院裡霤出來。

This was the sky we had barely seen, the sky that had been hidden behind thick black rain clouds for the previous six weeks.
NEWYORKER: The Idiot President
Riding the dark ocean in the pitch of night before all hell breaks loose, sending up a cloud of heavy black rain and fire, throwing heavy equipment into the icy water, casting men to their deaths at the bottom of the sea.
FORBES: The BP Oil Spill: Who's Responsible, Part III
Those first black, wet days, winter rain fell on the stones inside her, and when she left Turov, everything froze.
NPR: Excerpt: 'Away'