演示yǎnshìto demonstrate; to show; presentationHSK 7-9PronunciationyǎnshìExample sentence老师用实验演示了化学反应的过程。Lǎoshī yòng shíyàn yǎnshì le huàxué fǎnyìng de guòchéng.The teacher used an experiment to demonstrate the process of a chemical reaction.Read and choose an answerOne fixed sampleExplore a sample