verb 下载 🔗分享 使…准直,校准。 To focus into a narrow beam or column; to adjust a focusing device so that it produces a narrow beam. Examples : "I need to collimate my telescope so that the images are clearer." 我需要校准我的望远镜,这样才能让图像更清晰。 technology physics device science 与AI对话词汇游戏阅读练习