ADJ-GRADED

垂直的；筆直的

例句

ADJ

垂直（于）的；成90度角的

例句

adj.

垂直的;成直角的

Noun

1. a straight line at right angles to another line

2. a Gothic style in 14th and 15th century England; characterized by vertical lines and a four-centered (Tudor) arch and fan vaulting

3. a cord from which a metal weight is suspended pointing directly to the earth's center of gravity; used to determine the vertical from a given point

4. an extremely steep face

Adjective

1. intersecting at or forming right angles;

2. at right angles to the plane of the horizon or a base line;

3. extremely steep;