张大羊羊
My myopia degree is 200.When i went to fit a pair of glass,the fitter made a pair of 200 degree's myopia and 15 degree's astigmatism for me.
lovelymandy
vision：[英] [ˈviʒən]，[美] [ˈvɪʒən]n.视力，视觉； 美景，绝妙的东西； 幻影； 想像力；vt.在幻觉中看到； 幻想，想象； 梦见。
耶阿吃吃吃
vision，视力。vision读作，美[vIn] 英[vIn]。It causes blindness or serious loss of vision。这会引起失明或严重的视力衰退。Eyesight doesn't get any better at my time of life。到我这把年纪，视力绝不会变好的。My sight is failing, and I can't see to read any more。我的视力正在下降，不能再看书了。He suffered from poor eyesight and could no longer read properly。他视力不好了，再也不能正常地阅读。As he got older, the old man's vision gradually blurred。随着年龄的增长，这位老人的视力逐渐模糊了。He can see so far away because his vision is perfect。他的视力很好，所以他能看到很远。People who work with computer need to protect their eyesight。用电脑工作的人需要保护好视力。
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