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 am happy to do it for you.
我很高兴为你们做这件事。
There is no longer any communication between them.
他们之间好久不说话了。
But even the mosquito has been subdued by attention to drainage and by chemical sprays.