单词	head tone
释义	head tone noun : a vocal tone produced in the head register Word History First Known Use 1829, in the meaning defined above
随便看	Rhacomitrium Rhacophorus rhadamanthine Rhadamanthus rhadamnathi rhadamnathuses rhadamnathusses Rhaetia rhaetian Rhaetian Alps rhaetians Rhaetic Rhaeto-Romance rhaeto-romanic Rhagae rhagiocrine cell rhagionid Rhagionidae Rhagodia rhagoletes Rhagoletis rhagoletises rhagoletisses rhagon rhagonoid

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