streak line

例句：

1. 1.The car's paint has a streak of rust running through it.
   这辆车的油漆上有一道锈迹。
2. 2. The artist drew a streak line across the canvas.
   艺术家在画布上画了一条直线。
3. 3. The new model sports a sleek and stylish streak line design.
   这款新型号拥有光滑且时尚的直线设计。