单词	Janko keyboard
释义	Janko keyboard noun Jan·​ko keyboard ˈyäŋ(ˌ)kō- : a pianoforte keyboard invented in 1882 consisting of six rows of keys with three digitals to each note, those of each row being as whole-step intervals Word History Etymology after Paul von Jankó †1919 Hungarian pianist
随便看	antheraeas antheral antherica Anthericum anthericums antheridia antheridial antheridial cell antheridiophore antheridiophores antheridium antheridiums antherids antherless antheropeases antherozoid antherozoidal antherozoids antherozooids anthers antheses anthesis anthi anthias anthidia

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