资料来源 : pyDict

天然碳酸钠

资料来源 : Webster's Revised Unabridged Dictionary (1913)

Natron \Na"tron\, n. [F., fr. Sp. natron, Ar. natr[=u]n,
   nitr[=u]n. Cf. {Niter}, {Anatron}.] (Min.)
   Native sodium carbonate. [Written also {anatron}.]