vehicles surveillance system是什么意思 vehicles surveillance system怎么读
vehicles surveillance system的相关资料
vehicles surveillance system的用法和样例
- The road was chock-a-block with varieties of vehicles again today.
马路上今天又塞满各种车辆了。 - The new road system permits the free flow of traffic at all times.
新的道路系统可使车辆在任何时候都畅通无阻。
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