动词短语中文翻译
中文翻译：通过金属椭圆形环密封
同义词：
['sealed with', 'sealed by']
例句：
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1.The seal was made of gold and the oval ring was made of platinum.
这个印章是用金制成的，椭圆形环是用铂金制成的。
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2. The ancient Egyptians used to seal their tombs with this type of ring.
古埃及人过去常常用这种环形物来封存他们的墓穴。
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3. The seal is a symbol of trust and security, as it ensures that only authorized personnel can access the documents.
这个印章是一种信任和安全的象征，因为它确保只有授权人员才能访问文件。