Therefore, it is used to mean the way out of labyrinth and the complex problem-soving clues.

因此，它常用来比喻走出迷宫的方法和路径，解决复杂问题的线索。

youdao

Therefore, it is used to mean the way out of labyrinth and the complex problem-soving clues.

因此，它常用来比喻走出迷宫的方法和路径，解决复杂问题的线索。

youdao