overcast

名词 overcast:

the state of the sky when it is covered by clouds

gloomy semidarkness caused by cloud cover

同义词：cloudiness

a long whip stitch or overhand stitch overlying an edge to prevent raveling

同义词：overcasting

a cast that falls beyond the intended spot

动词 overcast:

make overcast or cloudy

同义词：cloud

sew over the edge of with long slanting wide stitches

sew with an overcast stitch from one section to the next

形容词 overcast:

filled or abounding with clouds