名词
中文翻译：时区手
同义词：
['time zone guide', 'time zone indicator']
例句：
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1. This is a time-zone hand that shows the current time in different parts of the world.
这是一只手表，显示世界各地当前的时间和日期。
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2. The time-zone hand on the clock helps us to know which time zone we are currently in.
时钟上的时区指针帮助我们知道我们现在处于哪个时区。
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3. The time-zone hand can be used as a reference for travelers to navigate their way through different timezones.
时区指南针可以作为旅行者在穿越不同时区时的参考工具。