Place the two drop-outs onto the all-thread as if it were a wheel axle.

广场上的所有线程的两个辍学，就好像它是一个轮轴。

youdao

Place the two drop-outs onto the all-thread as if it were a wheel axle.

广场上的所有线程的两个辍学，就好像它是一个轮轴。

youdao