(of a person or their eyes)not seeing clearly; appearing glazed or expressionless
(人或眼睛)不聚焦的;目光茫然的。
(of an optical device)not adjusted to focus
(光学装置)不形成焦点的,不调焦的。
(of a lens)not making incident light rays meet at a single point
(镜片)不能使入射线集中于一点的。
(of an object of vision)not in focus; indistinct
(视觉对象)不清晰的;模糊的。
(of feelings or plans)without a specific aim or direction
(情感,计划)无特定目标(或方向)的
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my aspirations to write history were real but unfocused .我写历史的愿望很真切,但具体目标尚不明确。