time-share scanner

例句：

1. 1. The time-share scanner is used to check the identity of guests before they enter the hotel.
   时间共享扫描仪用于在客人进入酒店前检查他们的身份证。
2. 2. The time-share scanner was invented by a company that wanted to reduce the number of people waiting in line.
   时间共享扫描仪是由一家想要减少人们排队等待人数的公司发明的。
3. 3.The time-share scanner is very useful for security checks at airports and other public places.
   时间共享扫描仪在机场和其他公共场所的安全检查中非常有用。