单词	Dolcan
释义	Dolcan noun Dol·​can ˈdälkən plural Dolcans : an organ stop of 4′ pitch, 8′ pitch, or 16′ pitch with pipes of inverted conical shape called also Tolkaan Word History Etymology alteration of dulciana
随便看	rgr rgt Rh Rh antigen Rh factor Rh-negative Rh-positive rha rhab rhabd rhabdia rhabdion rhabdite rhabditid Rhabditida Rhabditidae rhabdium rhabdo- Rhabdocarpon rhabdocarpum Rhabdocarpus rhabdocoel Rhabdocoela rhabdocoelan rhabdocoele

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