noun🔗Share天然碱,泡碱。 A crystalline mixture of hydrous sodium carbonate and sodium bicarbonate, with the chemical formula Na2CO3·10H2O."Ancient Egyptians used natron to help preserve bodies during mummification. "古埃及人用**天然碱(泡碱)**来帮助木乃伊制作过程中的尸体防腐。compoundsubstancechemistrymineralmaterialChat with AIVocabulary GamePractice Reading