单词	tail coverts
释义	tail coverts plural noun : the feathers that cover the bases of the tail quills see duck illustration Word History First Known Use 1815, in the meaning defined above
随便看	specioussest speck speck finger specked speckeldy specker speckfall speckier speckiest speckiness specking speckle speckle interferometry speckle-breasted brant speckle-breasted goose speckle-cheek specklebelly specklebreast speckled speckled alder speckled bass speckled blotch speckled brant speckled bullhead speckled crab

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