| A | B |
|---|
| cylinder | an object in the shape of a tube or a pipe |
| examine | to look at closely |
| fatal | causing death |
| feature | important or special part of something |
| grasp | to understand something |
| jet | a stream of liquid or gas forced at high speeds through small a opening |
| marine | having to do with the ocean |
| scar | a mark on the skin that is left after a cut has healed |
| tentacle | a long, thin part that grows out from the head of some sea animals |
| vessel | anything hollow that can be used to hold liquids |
