Level 138
Level 140
10 words 0 ignored
Ready to learn
Ready to review
Ignore words
Check the boxes below to ignore/unignore words, then click save at the bottom. Ignored words will never appear in any learning session.
Ignore?
chamber
(n.) an enclosed space in a machine or in an animal's living space; compartment.
excess
(adj.) more than is needed or usual.
exchange
(v.) to give of one thing for another.
obstacle
(n.) something that blocks or stands in the way.
reinforce
(v.) to make stronger with more material, help, or support.
scarce
(adj.) not enough to meet a demand.
social
(adj.) living together in communities or groups.
storage
(n.) a space or place for storing things.
transfer
(v.) to cause to move from one place to another.
transport
(v.) to carry from one place to another.
