rectilinear
adj
1 in or forming a straight line 直线的; 形成直线的
rectilinear motion 直线运动.
2 bounded by or having straight lines 用直线围著的; 有直线的
a rectilinear figure 直线图形.
🗣️ 情景例句
I told you.
我告诉过你了。
Finished labours are pleasant.
大功告成,好不高兴。
It's against the rules to handle the ball in soccer.