单词	pentode
释义	pentode noun pen·​tode ˈpen‧ˌtōd plural -s : a vacuum tube with five electrodes including a cathode, an anode, a control grid, and two additional grids or other electrodes Word History Etymology International Scientific Vocabulary penta- + -ode
随便看	recentred recentres recentrifuge recentrifuged recentrifuges recentrifuging recentring recept receptacle receptacles receptacula receptacular Receptaculida Receptaculites receptaculitid Receptaculitidae receptaculum receptaculum chy receptaculum chyli receptibility receptible reception reception area reception center reception class

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