Explanation: Obscured the sky and the sun. Describe something huge in size and the large number of grand or imposing. Source: Noble "Dan Shanbo" Seeing into Another River to a sudden be a cover on the mountain shrouded blocked. " Examples: Sky five or six ten flying enemy aircraft rumbling, as if flying like a bird, ~, combative. ★ Yuan Jing "Fuhu mind" back to the fifteenth