n.不清不楚，不可辨认，模糊...

illegibility的音标：illegibility的英式发音音标为：[ɪledʒə'bɪlɪtɪ]illegibility的美式发音音标为：[ɪledʒə'bɪlɪtɪ]...

The illegibility mathematics is used for evaluating water quality.将模糊数学应用于水质评价中....