单词	heptode
释义	heptode noun hep·​tode ˈhepˌtōd plural -s : a vacuum tube with seven electrodes including a cathode, an anode, a control grid, and four additional grids or other electrodes Word History Etymology International Scientific Vocabulary hepta- + -ode
随便看	neopentyl neophiles neophilia neophiliac neophiliacs neophilias neophra Neophron neophrons neophyosis neophyte neophytes neophytic neophytism Neopilina neoplasia neoplasias neoplasm neoplasms neoplastic neoplasticism neoplasticisms neoplasticist neoplasticists neoplasties

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。