Ninchanese beta

Login Sign up

Ninchanese is the best way to learn Chinese.
Try it for free.

Sign me up

铜墙铁壁 (銅牆鐵壁)

tóng qiáng tiě bì

Definition

  1. copper wall, iron bastion (idiom); impenetrable defense

Character Decomposition

Oh noes!

An error occured, please reload the page.
Don't hesitate to report a feedback if you have internet!

You are disconnected!

We have not been able to load the page.
Please check your internet connection and retry.
Retry