地理学語彙
geography地理学 river 2. valley 3. gorge 4. waterfall 5. rapid 6. lake 7. plain 8. bank 9. sea 10. delta 11. distributary 12. tributary 13. confluence 14. estuary 15. mouth 16. levee 17. bay 18. cliff 19. oxbow lake 20. watershed 川 2. 谷 3. 峡谷 4. 滝 ...