contour line
- IPA[ˈkänto͝or līn]
- a line on a map joining points of equal height above or below sea level
noun: contour line, plural noun: contour lines
- 釋義
名詞
- 1. a line on a map joining points of equal height above or below sea level every valley bottom below a certain contour line must have been soggy and at times impassable
- 更多解釋
- a line on a map joining points of equal height above or below sea level: every valley bottom below a certain contour line must have been soggy and at times impassable
Oxford Dictionary
