动词obscure的过去式和过去分词形式
The sun was obscured by clouds. 太阳被云住遮了。
The moon was obscured by clouds. 月亮被云遮住了。
Mist obscured the view. 薄雾笼罩著周围的景色。
adj.不(昏)暗的
不晦涩的.
不隐匿的.
清楚的.
