special effects
US /ˌspeʃ.əl ɪˈfekts/
UK /ˌspeʃ.əl ɪˈfekts/

1.
efek khusus
illusions or visual tricks used in films, television, or video games to simulate imagined events or to enhance reality
:
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The movie was praised for its stunning special effects.
Film itu dipuji karena efek khususnya yang menakjubkan.
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Modern blockbusters rely heavily on computer-generated special effects.
Film-film laris modern sangat bergantung pada efek khusus yang dihasilkan komputer.