防护fánghùto protect; to defendHSK 7-9PronunciationfánghùExample sentence这种材料可以有效地防护紫外线。Zhè zhǒng cáiliào kěyǐ yǒuxiào de fánghù zǐwàixiàn.This material can effectively protect against ultraviolet rays.Read and choose an answerOne fixed sampleExplore a sample