短語詞組短語speech distinctness 語音清晰度distinctness criterion 分辨準(zhǔn)則print distinctness 印刷清晰度high distinctness 高清晰度sound distinctness 聲清晰度distinctness C80 明晰度Cdistinctness of image tester 鮮映度測定儀With even more distinctness 那些文辤甚至 返回 distinctness