形容词
中文翻译：真空密封的
同义词：
['tight', 'sealed', 'vacuum-sealed']
例句：
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1. The vacuum-sealed bag keeps the food fresh for several days.
这个真空密封的袋子可以保持食物新鲜几天。
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2. The vacuum-sealed container is perfect for storing fragile items.
这种真空密封的容器非常适合存放易碎物品。
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3. The vacuum-sealed seal ensures that the contents are safe from contamination.
真空密封的封口确保内容物免受污染。