单词	tetrode
释义	tetrode noun tet·​rode ˈte-ˌtrōd  : a vacuum tube with a cathode, an anode, a control grid, and an additional grid or other electrode Word History First Known Use 1886, in the meaning defined above
随便看	pinguefied pinguefies pinguefy pinguefying pinguescent pinguiculae pinguiculas pinguid pinguidities pinguidity pinguin pinguini pinguins Pinguinus pinguinuses pinguinusses pinguitude pinhead pinheaded pinheadedness pinheadednesses pinheads pinholder pinhole pinhole borer

英语词典包含469781条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。