单词	yellow
释义	adjective | verb yellowyellow1 /ˈyɛloʊ/ ●●● S2 W2 adjective Etymology ETYMOLOGYyellow1 Origin: Old English geolu 1 having the color of butter or the middle part of an egg2 (also yellow-bellied) informal disapproving not brave SYN cowardly [Origin: Old English geolu]—yellow noun [uncountable] adjective | verb yellowyellow2 verb [intransitive, transitive] Verb Table VERB TABLE yellow Simple Form Present it yellows Present yellow Past it, they yellowed Present perfect they have yellowed it has yellowed Past perfect it, they had yellowed Future it, they will yellow Future perfect it, they will have yellowed Continuous Form Present they are yellowing it is yellowing Past they were yellowing it was yellowing Present perfect they have been yellowing it has been yellowing Past perfect it, they had been yellowing Future it, they will be yellowing Future perfect it, they will have been yellowing to become yellow, or make something become yellow:  The paper had yellowed with age.
随便看	century CEO cephalic cephalization cephalothorax ceramic ceramics cereal cerebellum cerebral cerebral cortex cerebral palsy cerebration cerebrospinal fluid cerebrum ceremonial ceremonious ceremoniously ceremony Ceres cerise cert. certain certainly certainty

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