kernite / ˈkɜr naɪt /

🎓大学词汇克尔内特克尼特克尔奈特克恩特

kernite 的定义

n. 名词 noun
  1. a mineral, hydrated sodium borate, Na2B4O7⋅4H2O, occurring in transparent colorless crystals: the principal source of boron compounds in the U.S.