Astigmatism can occur in addition to nearsightedness and farsightedness.散光可发生在除近视和远视.Such farsightedness is, alas , only a drop in the bucket.可惜,这些远见只是杯水车薪.FARSIGHTEDNESS is an asset whose value should not be underestima...

farsightedness的音标：farsightedness的英式发音音标为：['fa:saɪtɪdnɪs]farsightedness的美式发音音标为：['fasaɪtɪdnɪs]...

远视...