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单词 varifocal
释义

varifocal

美 
英 ['ve?r?f??kl]
  • 网络变焦距;变焦镜头
adj.
1.
describes composite eyeglass lenses with varying focal length that allow different focusing distances for near, far, and intermediate vision
np.
1.
eyeglasses with composite lenses for distant, intermediate, and near vision

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更新时间:2024/12/25 14:08:05