名词
中文翻译：Unknown
同义词：
['lid retract', 'lid retraction', 'lid retraction', 'lid retraction']
例句：
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1. The lid of the box has retracted back into the box.
盒子的盖子已经缩回盒子里了。
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2.The lid retraction mechanism is designed to keep food fresh.
这个盖子收缩机制的设计是为了保持食物新鲜。
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3. The lid retraction system is a crucial part of the packaging process.
盖子收缩系统是包装过程的关键部分。