单词	Acrothoracica
释义	Acrothoracica plural noun Ac·​ro·​tho·​rac·​i·​ca ¦a-krō-thə-ˈra-si-kə : a small order or suborder of barnacles that have the body surrounded by a chitinous mantle and that bore and inhabit cavities (as in mollusk shells or corals) Word History Etymology New Latin, from acr- + Thoracica First Known Use 1909, in the meaning defined above
随便看	black-throated bunting black-throated gray warbler black-throated green warbler black-thumbed black-tie black-tipped shark black-varnish tree black-whiskered vireo black-winged kite black-winged stilt blackamoor blackamoors blackarm blackarm disease blackback blackball blackballed blackballers blackballing blackballs blackband blackbands blackbeardes blackbeards blackbeetles

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