international date line meaning in English
日界线，国际日期变更线 (＝date line)。
Examples
- What is the purpose of the international date line
国际日期变更线是用来做什么的？ - The international date line goes north - south across the pacific ocean
国际日期变更线由南向北横跨太平洋。 - Across the international date line
：飞越国际换日线 - Re - cross the international date line and arrive back in the usa . for more information or making trip arrangement
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