单词	archicoele
释义	archicoele noun ar·​chi·​coele variants or less commonly archicoel ˈärkēˌsēl plural -s : the segmentation cavity in some forms persisting as a body cavity between the ectoderm and endoderm Word History Etymology archi- + -coele, -coel
随便看	radium pack radium series radium therapy radium vermilion radiumise radiumize radiums radius radius bar radius clause radius gage radius of curvature radius of gyration radius of torsion radius rod radius vector radiuses radix radix graminis radixes radknight RADM radman radmen Radnor

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