A counterfeit will sound dull, while a real coin will have a definite ring to it.
A counterfeit will sound dull, while a real coin will have a definite ring to it.
假币听起来声音发钝，而真币会发出清晰的铃般的响声。
A counterfeit will sound dull, while a real coin will have a definite ring to it.
假币听起来声音发钝，而真币会发出清晰的铃般的响声。