更为神秘的是，一些痕迹竟然还有优美的弧度，还有一些痕迹是直线状，但伴有突然左拐或右拐的印记。

Adding to the mystery, some trails were gracefully curved, while others were straight with sudden shifts to the left or right.

youdao

更为神秘的是，一些痕迹竟然还有优美的弧度，还有一些痕迹是直线状，但伴有突然左拐或右拐的印记。

Adding to the mystery, some trails were gracefully curved, while others were straight with sudden shifts to the left or right.

youdao