an act 的近义词 21 个

• advertisement
• airing
• carnival
• display
• exhibit
• expo
• exposition
• fair
• fireworks
• flash
• front
• manifestation
• offering
• pageant
• performance
• presentation
• representation
• show
• sight
• spectacle
• a scene

an act 的反义词 3 个

• concealment
• cover
• hiding