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	coscripted coscripting coscripts cose cosec cosecant cosecants cosechs cosecs cosed coseism coseismal coseismals coseismic Cosenza coses cosession coset cosets cosey coseys Cosgrave cosh coshed cosher

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