collectedness是什么意思？

Their calm self - collectedness of simplicity seems a Socratis wisdom.他们那种质朴而富有恬静的泰然自若的神气,好象具有一种苏格拉底的智慧....

collectedness的音标：collectedness的英式发音音标为：[kəlek'tɪdnɪs]collectedness的美式发音音标为：[kəlek'tɪdnɪs]...