| 单词 | fall line |
| 释义 | fall line 1. an imaginary line, marked by waterfalls and rapids, where rivers descend abruptly from an upland to a lowland. 2. (caps.) Eastern U.S. the imaginary line between the Piedmont and the Atlantic coastal plain. 3. Skiing. the path of natural descent from one point on a slope to another. [1880-85, Amer.] |
| 随便看 |
英语词典包含168451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。