what does this sign mean on the wall?为什么on the wall在前面,而mean在后面?急不好意思，打错了。是what does this sign on the wall mean？
问题描述：
what does this sign mean on the wall?为什么on the wall在前面,而mean在后面?急
不好意思，打错了。是
what does this sign on the wall mean？
答