adj.垂直的；直立的；陡峭的
n.垂直线
There are many perpendicular marble columns in Greek temples. 希腊庙宇有很多垂直的大理石柱。
He'd drunk so much that he found it hard to remain perpendicular. 他喝酒太多，简直站都站不直了。
The wall is a little out of the perpendicular. 那墙有点斜。
The valley ended in a perpendicular rim of granite. 那山谷的尽头是花岗石的断崖。
用作名词 (n.)adv.垂直地；笔直地；纵向地
n.垂直；直立
