- 1、slaty-grayblunt-noseddolphincommoninnorthernseas.2、slaty-blackslow-flyingbirdssomewhatresemblingducks.3、commonvireoofnortheasternNorthAmericawithbluishslaty-grayhead.4、Ametamorphicrock,intermediatebetweenshaleandslate,thatdoesnotpossesstrueslat...
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