exposure：显露，暴晒；揭露，曝光；受到...影响 

词根词缀：ex-向外 + -pos-放置 + -ure

• act
• acting
• actinium
• actino-
• action
• activate
• active
• activity
• actor
• actress
• actual
• actuality
• disadvantageous
• disaffect
• disaffected
• disaffiliated
• disagree
• disambiguate
• disappear
• disappoint
• disappointing
• disappointment
• disapprobation
• disapprove
• disarm