(M)ost metals form an oxide layer when exposed to oxygen. Some are bad, but some "passivate" the surface, protecting it from corrosion (e.g., aluminum)
A lot of common words, like Jacuzzi, dumpster, and Styrofoam, are or were trademarked names but have largely been "genericized". (M)aybe this picture will get you hot like kerosene
![[M] Missed the gym last week due to some health concerns but back at it this week](https://cdn3.nude-pics.org/m-missed-the-gym-last-week-due-to-some-health-rxIQlZCl5X/m-missed-the-gym-last-week-due-to-some-health-thumb.webp)
