meridian line的用法和樣例：
例句
- A meridian is an imaginary circle.
子午線(xiàn)是假想出來(lái)的一個(gè)圓圈。 - "accommodation note, lip service"
空頭支票 - The Northern Line is what you want.
你們可以坐北線(xiàn)地鐵。 - The concrete continuous beam in the elevated bridge of the South-North Line of Nanjing subway is firstly tasted in China.
摘要南京地鐵南北線(xiàn)一期工程高架區段首次在國內采用了預應力混凝土連續梁的型式。
