binode双: two; twin; both; dual结: p-n junction双阳: plug-to-plug adapter级: level; rank; grade屏极: plate下载手机词典可随时随地查词查翻译关注微信公众号:chachacidian,回复:双结;双阳级;双屏极管;双阳极的,即可在微信中查询翻译