案子涉及官方机密，所以进行秘密审讯。

The case involved official secrets, so it was held in camera.

youdao

案子涉及官方机密，所以进行秘密审讯。

The case involve official secrets, so it is hold in camera.

youdao

案子涉及官方机密，所以进行秘密审讯。

The case involve official secrets, so it is hold in camera.

youdao