submarine canyon
noun
A narrow steep-sided trench eroded in a continental shelf or continental slope by underwater currents.
Origin
Late 19th century.
| 单词 | submarine canyon |
| 释义 | submarine canyonnoun A narrow steep-sided trench eroded in a continental shelf or continental slope by underwater currents. Origin |
| 随便看 |
英语词典包含243303条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。