Phiên âm: /ˈbɔræks/
Từ loại: Noun
Nghĩa tiếng Việt:
Borac, natri tetraborat, hàn the
Nghĩa tiếng Anh:
A white crystalline compound that consists of a hydrated sodium borate Na2B4O7·10H2O, that occurs as a mineral or is prepared from other minerals, and that is used especially as a flux, cleansing agent, and water softener, as a preservative, and as a fireproofing agent.
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