traffic lights 隐藏摘要  |
 | 交通信号灯 |
| 交通信号灯 traffic lights | |
| http://www.teachcn.net/english/html/2005-04/1520.htm - 基于66个网页 |
| 红绿灯 |
| traffic jam 交通堵塞 traffic lights 红绿灯 rush hour 上下班高峰期 | |
| http://dns.way-to-win.com/testinfo/archaeo/2tech/91tech/91-2y-27-2.pdf - 基于43个网页 |
| 交通灯 |
| fire engine消防车 traffic lights交通灯 taxi=cab出租车 | |
| http://www.wretch.cc/blog/yoyoliu&article_id=5287207 - 基于41个网页 |
| 交通指挥灯，红绿灯 |
| traffic n. 交通，来往车辆 traffic lights n. 交通指挥灯，红绿灯 train n. 火车 v. 培训,训练 | |
| http://www.bangshou2004.com/BBS/Announce/announce.asp?AFirst=37&Ap=2&BoardID=3&ID=39&Upflag=1 - 基于22个网页 |
| 相关词条 |
TRAFFIC LIGHTS  |
| led traffic lights |
| LCD TRAFFIC LIGHTS |
| at the traffic lights |