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
Anything special you want to talk about?
有什么特殊的事要谈吗?
Don't be afraid.
不用担心!
It is one of the most unpleasant discoveries which we all make that we must decline in this way,