this is to certify that英语标准发音:this is to certify that英式发音:美式发音:翻译中文兹证明this is to certify that - 基本释义[词典1]以资证明 参考资料: 1.百度翻译:this is to certify that2.有道词典:this is to certify that3.爱词霸:this is to certify that