单词	gray
释义	adjective | noun | verb graygray1 /greɪ/ ●●● S2 W3 adjective Collocations COLLOCATIONS► turn/go gray  Ryan went gray when he was only 40. Thesaurus THESAURUScloudy weather is dark because the sky is full of clouds► cloudy cloudy weather is dark because the sky is full of clouds:  Cloudy days are good for hiking. ► gray cloudy, so there is no blue sky and no sun showing:  The weather was cold and gray. ► overcast completely cloudy, dark, and likely to rain soon:  The sky is overcast, so I think it might rain. ► gloomy dark and cloudy in a way that makes you feel sad:  It was a gloomy day and she just wanted to stay in bed. ► foggy with a lot of thick low cloud near the ground that is difficult to see through:  It’s very dangerous to drive when it is so foggy. ► misty with a lot of thin low cloud that is difficult to see through, especially because you are near the ocean or a lake:  It was a cool, misty morning by the lake. ► hazy with a lot of smoke, dust, or mist in the air so it is not clear:  The sun was a dull glow in the hazy sky. 1 having a color of black mixed with white, like rain clouds:  the icy gray waters of the Atlantic2having gray hair: turn/go gray Ryan went gray when he was only 40.3if the weather is gray, the sky is full of clouds and the sun is not bright SYN dreary► see thesaurus at cloudy4a gray area used to talk about a situation or subject in which something is not clearly a particular thing so that people are not sure how to deal with it:  Many laws contain gray areas when applied to the Internet.5looking pale because you are tired, frightened, or sick SYN ashen:  His face went gray with shock.6boring and unattractive OPP colorful:  gray faceless bureaucrats adjective | noun | verb graygray2 ●●● noun 1[countable, uncountable] the color of smoke and rain clouds, between black and white2[countable] an animal, especially a horse or a whale, that is gray adjective | noun | verb graygray3 verb Verb Table VERB TABLE gray Simple Form Present I, you, we, they gray he, she, it grays Past I, you, he, she, it, we, they grayed Present perfect I, you, we, they have grayed he, she, it has grayed Past perfect I, you, he, she, it, we, they had grayed Future I, you, he, she, it, we, they will gray Future perfect I, you, he, she, it, we, they will have grayed Continuous Form Present I am graying he, she, it is graying you, we, they are graying Past I, he, she, it was graying you, we, they were graying Present perfect I, you, we, they have been graying he, she, it has been graying Past perfect I, you, he, she, it, we, they had been graying Future I, you, he, she, it, we, they will be graying Future perfect I, you, he, she, it, we, they will have been graying [intransitive] if someone grays or someone's hair grays, his or her hair becomes gray
随便看	per se persecute persecution persecution complex persecutor Persephone perseverance persevere persevering Pershing, John Persian Persian cat Persian Gulf, the Persian Gulf War, the persiflage persimmon persist persistence persistent persistently persistent vegetative state persnickety person persona personable

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