transportation systeim

• 运输系统

transportation systeim的用法和样例：

例句

1. One of the outstanding prerequisites of any city is a local transportation system.
   本地运输系统是任何城市的突出前提条件之一。
2. For instance, it becomes a burden to our inefficient transportation system.
   例如，它增加了我国本来效率不高的运输系统的负担。