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Lub teeb ntse Photochromic Lens
Photochromic lo ntsiab muag yog cov tsom iav qhov muag uas pom tseeb (lossis ze li qhov tseeb) nyob hauv tsev thiab tsaus ntuj thaum raug tshav ntuj.Lwm cov ntsiab lus qee zaum siv rau cov lo ntsiab muag photochromic muaj xws li "lub teeb-hloov lo ntsiab muag," "lub teeb ntse" thiab "cov lo ntsiab muag sib txawv."Txhua tus uas hnav tsom iav paub qhov teeb meem nws yuav tsum tau nqa ib ncig ntawm cov tsom iav tsom iav thaum koj nyob nraum zoov.Nrog photochromic lo ntsiab muag tib neeg tuaj yeem hloov kho tau yooj yim rau kev thauj mus los ...