单词	triode
释义	triode noun tri·​ode ˈtrī-ˌōd  : an electron tube with an anode, a cathode, and a controlling grid Word History First Known Use 1919, in the meaning defined above
随便看	pyritise pyritised pyritises pyritising pyritization pyritize pyritized pyritizes pyritizing pyritohedra pyritohedral pyritohedron pyritohedrons pyritoid pyritous pyro- pyroaurite pyrobelonite pyrobitumen pyrobituminous pyroborate pyroboric acid pyrocatechin pyrocatechol pyrocatechols

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