| 释义 | 
		overcast美 ['oʊvər.kæst]  英 ['əʊvə(r).kɑːst]  - n.覆盖;阴暗的天空;【矿】风桥;(网等)过远的一撒
 - v.使阴;使暗;包边缝拢;过远地撒(鱼网等)
 - adj.阴天的;多云的;阴暗的
 - 网络天阴
 
 复数:overcasts  过去分词:overcasted  现在分词:overcasting   adj. cloudy,gray,grey,gloomy,dark 1.  | 阴天的;多云的;阴暗的covered with clouds; dull  |  
  | an overcast sky/day 阴沉的天空╱天气  |   | Today it will be dull and overcast. 今天将为阴天。  |  
 adj.  | 1. very cloudy, with no sun showing 2. sewn along the edge with long loose stitches that prevent a piece of fabric from raveling 3. with a sky completely full of clouds  |  n.  | 1. a heavy covering of clouds in the sky 2. an arch in a mine supporting a passage above it  |  v.  | 1. to become cloudy or dull 2. to sew the edge of a piece of fabric with an overcast stitch  |  
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