prime meridian
短语
大学
n. 本初子午线, 本初子午圈
词形变化
prime meridians
复数
prime meridians
释义与例句
n.
-
1.
The reference line at 0° longitude, passing through Greenwich, England, from which longitude east and west is measured.
本初子午线
格林威治子午线
格林尼治子午线