5758| 21
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老花眼和近視眼 |
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點(diǎn)評(píng)
你是說手術(shù)矯正和是眼鏡矯正,手術(shù)矯正,當(dāng)時(shí)有效,但是用眼環(huán)境和用眼習(xí)慣不變,人衰老趨勢(shì)無法阻止,那么過一陣子還會(huì)回到解放前
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點(diǎn)評(píng)
現(xiàn)在的鏡片都是化纖的,都很輕了,而且這眼鏡就是兩種鏡片組合在一起,也不會(huì)很厚
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點(diǎn)評(píng)
參見望遠(yuǎn)鏡
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