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
About forty minutes, I think.
我想大约40分钟。
As long as you like it.
你喜欢就好!
He ate simply, and never ate meat. He rose early in the morning and worked at his wheel, making cotton thread.