delta : A landform at the mouth of a river where the main stem splits up into several distriutaries. It is formed from the deposition of the sediment carried by the river as the flow leaves the mouth of the river. Compare estuary.
👇 ស្វែងរកឯកសាររៀននិងការងារគ្រប់ប្រភេទនៅទីនេះ៖
👇 ស្វែងរកពាក្យផ្សេងទៀតនៅប្រអប់នេះ៖