Look-up History
Your look-up history is saved temporarily in the session. Please log in to saved it in your own account, and subscribe for unlimited saving.
Show words looked up
Word |
# |
Date |
Definition |
Site |
Level |
machine |
1 |
today |
a device with a system of parts that work together to perform a task. Cars, computers, hair dryers, and vacuum cleaners are all examples of machines. |
Kids |
Ch. |