Fluorine
| Date Released: |
|
|
Nov. 05, 1999 |
fluorine n. poisonous pale-yellow gaseous element. [French: related to *fluorspar] |
Fluorine | Date Released: |
|
|
Nov. 05, 1999 |
fluorine n. poisonous pale-yellow gaseous element. [French: related to *fluorspar] |