keyline
词形变化
keylines
复数
keylines
释义与例句
n.
-
1.
A contour line connecting all points in valley at the same elevation as the keypoint, used in planning efficient water usage.
-
2.
A boundary line that separates color and monochromatic areas or differently colored areas of print.
艺术
词源
From key + line.
来源:wiktionary