齿轨迹;齿间曲线

tooth trace的用法和样例:

例句

  1. How could I trace your hair to wipe your tears?我如何顺着你发丝的轨迹去擦干你的眼泪?
  2. The output from this program would be a trace of the three rectangles.根据此程序的输出则为三个短形的轨迹。

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