Kev Pabcuam Kev Lag Luam
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Dab tsi yog Sapphire Qhov rai
Nyob rau hauv dav dav, Nws yog ib tug tshiab optical qhov rais nrog ntau zoo tagnrho txhua yam thiab kho qhov muag khoom.Lub qhov rais sapphire peb tab tom tham txog tsis yog hais txog ntuj sapphire raws li koj paub loj hlob nyob rau hauv ib puag ncig ntuj, tab sis ib tug Lab-Created ib tug siv lead ua npaj nyob rau hauv lub Hoobkas ....Nyeem ntxiv -
Sapphire Cheebtsam tau ua li cas?
Lub hardness ntawm sapphire yog thib ob tsuas yog cov pob zeb diamond hauv qhov xwm txheej, thiab cov cuab yeej nyuaj no ua rau nws nyuaj heev rau kev ua haujlwm.Yog li txawm hais tias sapphire muaj ntau yam khoom zoo heev, nws yog cov khoom siv kho qhov muag thiab cov khoom siv kho qhov muag zoo heev, tab sis vim qhov nyuaj ntawm ...Nyeem ntxiv
