释义 |
ap·john·ite \ˈapˌjäˌnīt\ noun (-s) Etymology: German apjohnit, from James Apjohn died 1886 Irish chemist who first examined it + German -it -ite : a mineral MnSO4.Al2(SO4)3.22H2O consisting of manganese aluminum sulfate containing water and occurring in crusts or fibrous masses |