回波判別力echo: n. (pl. echoes) 1.回聲,反響;共鳴,反 ...perceptibility: 感覺力;理解力; 感受性; 能認(rèn)知; 知覺能力area of perceptibility: 有感區(qū)contrast perceptibility: 襯比感受性函數(shù)limit of perceptibility: 覺察限度下載手機(jī)詞典可隨時(shí)隨地查詞查翻譯