potential indicator带电: electrization; electrificati ...指示器: indicator; pointer; director ...充电指示器: charge indicator; charging gauge; charging indicator电指示器: electric indicator放电指示器: discharge indicator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:带电指示器，即可在微信中查询翻译
