verb🔗Share失焦，散焦。 To cause (a lens, or a beam of light or particles, etc.) to be out of focus."The projector accidentally defocuses the image, making the presentation blurry. "投影仪不小心让图像失焦了，导致演示变得模糊不清。technologyphysicsscienceChat with AIVocabulary GamePractice Reading
