grey (also esp US gray)

v [I, Tn] (cause sth to) become grey (使某物)变成灰色: He/His hair has greyed a lot. 他[的]头发多已花白. * He was 50 and greying. 他那时50岁头发就渐白了. * Worry had greyed her hair. 她愁白了头发.


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