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Từ điển WordNet v3.1 - WordNet Dictionary
audiovisual
materials using sight or sound to present information
- language tapes and videocassettes and other audiovisuals
• Syn:
audiovisual aid
• Hypernyms:
teaching aid
involving both hearing and seeing (usually relating to teaching aids)
- the school's audiovisual department
• Pertains to noun:
audiovisual aid
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