单词	gill arch
释义	gill arch noun 1 : any of the bony or cartilaginous arches or curved bars extending dorsoventrally and placed one behind the other on each side of the pharynx and supporting the gills of fishes and amphibians 2 : any of the rudimentary ridges in the embryos of all higher vertebrates that correspond to the gill arches Example Sentences Recent Examples on the Web In fish, this structure goes on to form the gill arch. John Timmer, Ars Technica, 7 July 2022 Word History First Known Use 1879, in the meaning defined at sense 1 Medical Definition gill arch noun : one of the bony or cartilaginous arches or curved bars extending dorsoventrally and placed one behind the other on each side of the pharynx and supporting the gills of fishes and amphibians also : branchial arch
随便看	stablings stablish stablished stablishes stablishing stablishment stablishments stably stabroeks stabs stabs in the back stac stacc staccati staccatissimo staccato staccato mark staccatos stacher stachyoses stachys stachyses Stachytarpheta Stachyurus stack

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