outward dialing向: direction外: outside; external side外线: exterior lines向外拨号, 外线拨号: outward dialing向外拨号: outward dialing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:向外拨号，外线拨号，即可在微信中查询翻译
