单词	Helmholtz resonator
释义	Helmholtz resonator noun : resonator sense 1a Word History Etymology after H.L.F. von Helmholtz
随便看	cten- Ctenacanthus Ctenacodon ctene ctenes ctenidia ctenidial ctenidium ctenii ctenizid Ctenizidae ctenizidaes cteno- ctenocephalideses ctenocephalidesses Ctenocephalus ctenocyst Ctenodactylidae Ctenodipterini Ctenodus ctenoid Ctenoidei Ctenophora Ctenophorae ctenophorae

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