Warning: file_put_contents(/www/wwwroot/zidian/diubi.cn/cache/4ffc37b3658ad9964ba9da8a6e7f7991.txt): failed to open stream: No space left on device in /www/wwwroot/zidian/diubi.cn/index.php on line 59
convex lenses例句_convex lenses英汉例句_convex lenses双解例句_果味酸柯林斯词典
果味酸柯林斯词典

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