「ruggedness」の発音の仕方 (英語)
声
聞く
投票
「ruggedness」の独自の発音を追加します
「ruggedness」の意味と定義
- Noun
- Noun
- Noun
the quality of being difficult to do; "he assigned a series of problems of increasing hardness"; "the ruggedness of his exams caused half the class to fail"
同義語:

