ea earth地线: earth wire; wire; ground ele ...真: true; genuine; real地: the earth真地: really; veritably地线: [电学] earth wire; (ground) wire; ground electrode; ground lead◇地线系统 earth system; earthed system; ground system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:地线，真地，即可在微信中查询翻译
