单词	Cassididae
释义	Cassididae plural noun Cas·​sid·​i·​dae kəˈsidəˌdē, ka- : a family of usually large marine gastropod mollusks (order Pectinibranchia) having thick heavy shells of which many are used for making cameos see helmet shell Word History Etymology New Latin, from Cassid-, Cassis, type genus + -idae
随便看	unburden unburden oneself unburdened unburdening unburdens unbureaucratic unburied unburies unburnable unburned unburnished unburnt unburrowed unburrowing unburrows unburst unburthened unburthening unburthens unbury unburying unbusinesslike unbusy unbuttered unbutton

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