The handwriting expert attested to the genuineness of the signature. 笔迹专家作证该签名无讹。
The handwriting expert witnessed to the authenticity of the letter. 笔迹专家证明了这封信的真实性。
Balzac as Handwriting Expert 手迹专家巴尔扎克
At present, the traditional manual by a handwriting expert for the working methods of handwriting identification has been difficult to meet the current workload of the handwriting identification requirements. 当前,传统的由笔迹鉴定专家人工进行笔迹鉴定的工作方法已难以满足目前工作量很大的笔迹鉴定要求。