What is Radioisotope?
1.
a radioactive
Radioisotopes also occur naturally.
Carbon-14 is a radioisotope.
1.
a radioactive
Radioisotopes also occur naturally.
Carbon-14 is a radioisotope.
Random Words:
1.
To tickle a girls vaginal area with a feather
Seth just gave Sarah a dirty swiffer and she cannot stop laughing.
See dirty, swiffer, v..
1.
The person who writes your name and drink instructions on your cup at the coffee shop.
"I remember distinctly saying "a large..