名词
中文翻译：密封盖
同义词：
['cap', 'lid', 'cover']
例句：
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1.The sealed cap prevents the air from getting out.
密封盖防止空气泄漏。
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2.The engineer sealed the cap to ensure safety during testing.
工程师密封了盖子以确保测试期间的安全。
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3. The sealed cap is used on the top of the container to keep it secure.
密封帽用于容器顶部以保持其安全。