试验shìyànto test; to experiment; trialHSK 5PronunciationshìyànExample sentence科学家在实验室里试验新药的效果。kēxuéjiā zài shíyànshì lǐ shìyàn xīnyào de xiàoguǒ.The scientist is testing the effect of a new drug in the laboratory.Read and choose an answerOne fixed sampleExplore a sample