Senses
日界线/ 日界線 International Date Line
The imaginary line on the Earth's surface that marks the change of one calendar day to the next, roughly following the 180° meridian; also called 国际日期变更线 .
The imaginary line on the Earth's surface that marks the change of one calendar day to the next, roughly following the 180° meridian; also called 国际日期变更线 .