gateway-to-gateway protocolgatewaytogateway protocolol间: space in between; opening协议: agree on网关到网关协议，网关间协议: gateway-to-gateway protocol (ggp)internet时间协议: internet time protocols企业间协议: agreement between undertakings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:网关间协议，即可在微信中查询翻译
