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convex lenses例句_convex lenses英汉例句_convex lenses双解例句_欧米惠必应词典
欧米惠必应词典

convex lenses

C 开头单词

常见例句

  • A convex lens is used to concentrate rays of light.
    凸透镜用于聚集光线。
  • Light can be collected with the convex.
    凸透镜具有聚集光线的作用。
    • 返回 convex lenses