contour length

例句：

1. 1. The artist's sketch shows the correct contour length for the figure.
   艺术家的草图显示了人物正确轮廓长度。
2. 2.The carpenter measured the contour length of the door to ensure it fits perfectly.
   木匠测量了门的轮廓长度，以确保它完美地适合。
3. 3. The surveyor used a laser to measure the contour length of the riverbank.
   测量师使用激光测量了河岸的轮廓长度。