题目内容
In finished drawings you can still see your construction lines.
查看答案
搜索结果不匹配？点我反馈
更多问题
XLINE command is the construction line command.
To use the command option “horizontal”，enter “HOR” at the command prompt.
A line created by the Ray command extends infinitely in one direction from the first pick point, whose direction determined by the second point.
Polylines are much more complex than lines，construction lines and ray lines.
微信支付 
支付宝支付