cloud的过去式是：clouded。cloud【近义词】fog雾。cloud的读音是英[klaʊd]；美[klaʊd]。
一、详尽释义点此查看cloud的详细内容
二、双解释义
三、英英释义
"his head was in the clouds"
"the only cloud on the horizon was the possibility of dissent by the French"
"after that mistake he was under a cloud"
"a swarm of insects obscured the light"
"clouds of blossoms"
"it discharged a cloud of spores"
"Fall weather often overcasts our beaches"
"The stars are obscured by the clouds"
"the big elm tree obscures our view of the valley"
"The smoke clouded above the houses"
"Their faces were clouded with sadness"
"sully someone's reputation"
"the stroke clouded memories of her youth"
"The chemical clouded the liquid to which it was added"
四、例句
A cloud is a mass of vapor in the sky.
云是天空中的水汽团。
When there are black clouds you can tell it's going to rain.
有乌云的时候，就知道快下雨了。
His sudden departure cast a cloud upon our scheme.
他的突然离去给我们的计划投下一层阴影。
The sad news of her father's death was the only cloud on an otherwise happy year.
她父亲的死讯是她愉快的一年中唯一伤心的事。
五、常用短语
My glasses have clouded up after I entered the room.
我进屋后眼镜变得模糊了。
The windows have clouded up in the steam.
窗户在水汽中变得模糊不清了。
cloud sth ⇔ upThe steam has clouded the windows up.
蒸汽使窗户变得模糊不清。
六、经典引文
She is advanc'd Above the clouds, as high as heaven itself.
出自：Romeo Juliet,ShakespeareBig rain clouds raced across the moon.
出自：L. DeightonLa Condesa rose lightly as a cloud.
出自：K. A. PorterCloud may reduce light intensity to as little as five per cent of that of the full sun.
出自：Anthony Huxley七、词义辨析
cloud的相关近义词
fog、mist、veil、haze、obscure、blur、confuse、darken、overshadow、shadow、dim、soot、smog、nebulosity、smoke、steam、rain cloud、puff、billow、vapor、swarm、cloak、crowd、flock、throng、shade、horde、host、mantle、screen、becloud、cover、multitude、legion、befog、despondency、oppression、depression、overcast、taint、adumbrate、scandal、disgrace、baffle、disorient、dusk、mystify、gloom、blind、bedim、perplex、muddle、confound、darkle、obfuscate、ill、pale、blacken、omen、fortune、defile、smirch、smutch、smear、assemblage、maculation、stain、sully、number、spot、smudge、dense、oppress、distress、depress、blemish、stigma、mass、vast、upset、obnubilate、tarnish、corrupt、flight、blurred、dapple、mottle、humiliate、slander、brand、vilipend、slur、defame、denounce、malign、blanket、mortify、vilify、gibbet、ill fortune、stigmatize、cloudy、grow
cloud的相关反义词
cloud的相关临近词
cloudy、clothing、clouds、clouded、Cloudman、cloudier、cloudily、clouding、cloudlet、cloudage、cloudcap、cloud sea