meridian line

• 子午线

meridian line的用法和样例：

例句

1. A meridian is an imaginary circle.
   子午线是假想出来的一个圆圈。
2. "accommodation note, lip service"
   空头支票
3. The Northern Line is what you want.
   你们可以坐北线地铁。
4. The concrete continuous beam in the elevated bridge of the South-North Line of Nanjing subway is firstly tasted in China.
   摘要南京地铁南北线一期工程高架区段首次在国内采用了预应力混凝土连续梁的型式。