ruggedness
['rʌgidnis]
n. 强度, 坚固性, 耐久性, 崎岖
例句与用法：
The mountain path is narrow and rugged.
狭隘的山路崎岖不平。
The path to glory is always rugged.
通向光荣的道路常常是崎岖的。
They walk on the rugged country road.
他们在崎岖不平的乡村小路上走着。
I don't like his rugged manner.
我不喜欢他粗鲁的态度。
词形变化：
副词: ruggedly | 名词: ruggedness |
详细释义：
n.
1. 险峻
2. 粗野