alunogen

/uh-loo-nuh-juhn/US // əˈlu nə dʒən //

阿尔诺根,阿伦原,阿伦根,阿鲁诺根

Definitions

n.名词 noun

1
- : a mineral, hydrous sulfate of aluminum, Al23⋅18H2O, occurring as a white, fibrous crust on quarry or mine walls.