电路群闭塞circuit: n. 1.(某一范围的)周边一圈;巡回,周游;巡回路线[ ...cgb circuit groublocking: 电路群粘连circuit groublocking ack: 电路群闭塞的证实circuit groublocking acknowledgment: 电路群阻断确认circuit groublocking request cgb: 电路群闭塞的请求下载手机词典可随时随地查词查翻译