释义 |
me.ri.di.anmE5rId7i7Enn [C]an imaginary line from the North Pole to the South Pole, drawn on maps to help to show the position of a place经线,子午线The prime meridian of longitude is in Greenwich, South London.经度的本初子午线在伦敦南部的格林威治。In the United States, the Plains is the area between the Rocky Mountains and the 98th meridian.在美国,大平原是洛基山脉与第98条经线之间的地区。
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