长途通信公司互换载波carrier: n. 1.运送人,搬夫;负荷者;使役,〔美国〕信差,邮递 ...ic: IC = 1.integrated circ ...interexchange carrier: 长途通信公司; 互换载波; 局间载波iec interexchange carrier: 局间载波interexchange carrier (ixc): 局间载波下载手机词典可随时随地查词查翻译