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'll pick you up.
我去接你。
I got a dozen eggs.
我拿了一打鸡蛋。
No, less than that. One and a half teaspoonfuls, please.