名词中文翻译
中文翻译：信封屏障
同义词：
['信封障碍，信封屏障例句：1. The envelope barrier is designed to prevent the spread of viruses.（信封屏障旨在防止病毒的传播。）']
例句：
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1. The envelope barrier is designed to prevent the spread of viruses.
信封屏障旨在防止病毒的传播。
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2. The new envelope barrier has made it easier for people to carry their belongings.
新的信封屏障使得人们携带物品变得更加方便。
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3. The envelope barrier is a crucial component of the security system.
信封屏障是安全系统的关键组成部分。