traffic-free的用法和样例：
例句
用作形容词 (adj.)
- Looking ahead,a complete upgrading of the existing VTS system is planned for the early 2000's to cope with anticipated growth in marine traffic into the next century.
此外，预期下一个世纪船舶交通往来会持续增长，为应付增加的交通量，海事处计划于下一世纪初把现有的船只航行监察系统作全面改进。
词汇搭配
- traffic conveyed free 免费运输
- free-hauled traffic 免费运输
- free-moving traffic 无阻碍交通
- free traffic 自由行车
