往返 wǎng fǎn
词语解释
◎ 往返 wǎngfǎn
(1) [go there and back;journey to and fro]∶一去一来;来回
往返四十里
(2) [move back and forth]∶反复
◎ 往返 wǎngfǎn
(1) [go there and back;journey to and fro]∶一去一来;来回
往返四十里
(2) [move back and forth]∶反复