名词
中文翻译：密封的
同义词：
['hermetic', 'hermetic seal', 'hermetic sealing']
例句：
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1. The ancient Egyptians used hermetic seals to protect their tombs.
古埃及人使用密封印章来保护他们的陵墓。
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2.Hermetic seals are often used in the manufacturing of high-quality glass.
密封印章通常用于制造高质量的玻璃。
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3. The hermetic seal was a crucial component in the ancient trade routes between Europe and Asia.
密封印章是古代欧洲和亚洲之间贸易路线的关键组成部分。