BerylLlium Oxide Hmoov (Boo)
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BerylLlium Oxide Hmoov (Boo)
Txhua lub sijhawm thaum peb tham txog binerylium oxide, thawj cov tshuaj tiv thaiv yog tias nws yog lom neeg seb nws yog cov kws tshaj lij lossis cov kws tshaj lij. Txawm hais tias BerylLium oxide yog tshuaj lom, beryllium oxide ceramics tsis yog tshuaj lom. BerylLium oxide yog dav siv nyob rau hauv cov liaj teb ntawm cov hlau tshwj xeeb ...Nyeem ntxiv