fixedness什么意思解释？

The fixedness of his gaze upset her.他目不转睛的凝视让她心烦意乱.Results There exists significant difference regarding to the comfort, function and fixedness between implant complete denture.结果种植固定义齿与下颌半口义齿在舒适 、 功能、固位等方面存在明显差异....

fixedness的音标：fixedness的英式发音音标为：['fɪkstnəs]fixedness的美式发音音标为：['fɪkstnəs]...