casualness
/ˈkæʒuəlnəs/ 9lack of care or thought; an apparent lack of care or thought.
noun [抽象名词]随便,漫不经心
He was sure that the casualness of the gesture was deliberate.他确信那似乎漫不经心的姿态是有意装出来的。
单词造句:
He was sure that the casualness of the gesture was deliberate.他确信那似乎漫不经心的姿态是有意装出来的。