annunciator jack示: show; indicate; signify; ins ...号: howl; yell器: implement; utensil; ware插孔: socket; jack; receptacle; hu ...示号器: announciator; annunciator; numbering machine; numerator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:示号器插孔，即可在微信中查询翻译
