平行线
a line that is always at the same distance from another line
In a picture, the vanishing point is the point in the distance where two parallel lines appear to meet.
The children stood on the stage, forming two parallel lines.
These parallel lines will never converge.
Fields are ploughed up and down in parallel lines.
It's basically a network of parallel lines.
This shading technique uses very close areas of parallel lines to create form and tone.
See also: parallel noun (POSITION)