This explanation seems to be ab it strained and it is also early for a military origin.

这种解释显然有点牵强附会，若来源于军事上，时间上似乎也早了点。

youdao

This explanation seems to be ab it strained and it is also early for a military origin.

这种解释显然有点牵强附会，若来源于军事上，时间上似乎也早了点。

youdao