形容词
中文翻译:无签名的
同义词:
['void', 'non-existent']
例句:
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1.The document was signed by the president, but there was no signature on it.
这份文件是由总统签署的,但上面没有签名。
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2. The signatureless document was meant to be a secret.
这份无签名的文件原本是保密的。
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3. The signatureless document was found in an old archive.
这份无签名的文件被发现在一个旧档案中。