the process whereby water particles become visible in the sky
例句
用作名词 (n.)
That changed in a few moments, though, as he was dropped without ceremony.He landed in a heap on hard, gritty soil, dazed, the Vision almost clouding over into unconsciousness. 不过一会儿之后情况发生了改变,他被很随便地往下一扔,落在一堆硬土疙瘩上,撞得头晕目眩,连显像也几乎暗晦到毫无意识。