hand free interphone自动: voluntarily; of one's own ac ...对讲电话: intercommunication telephone对讲电话: intercommunication telephone◇对讲电话机 speakerphone对讲电话机: intercommunicating telephone set; intercommunication telephone set; interphone对讲电话台: intercom station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:自动对讲电话，即可在微信中查询翻译
