great-circle distance:
A route which follows the arc of a great circle as defined by the intersection of the Earth’s surface with an imaginary plane passing through the Earth’s center. It is the shortest route between two places on the Earth’s surface.[
👇 ស្វែងរកឯកសាររៀននិងការងារគ្រប់ប្រភេទនៅទីនេះ៖
👇 ស្វែងរកពាក្យផ្សេងទៀតនៅប្រអប់នេះ៖