TanroDictionary 单词本
ZH

heptode

/ˈhɛptəʊd/

英语
0

越南语释义

  1. ống bảy cực, đèn bảy cực.名词

例句

  1. The old receiver used a heptode in its circuit.

Tanro Dictionary 根据 EN-VI Dict 整理编纂 · 数据来源与许可