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When the robot detects an obstacle it can overcome, such as a threshold, it lifts over it to continue cleaning. And to be quite honest, this feature is unbearably cute when the robot lifts its rear as it backs up into the dock to recharge. 。wps下载对此有专业解读
Фото: Kim Hong-Ji / Reuters。关于这个话题，体育直播提供了深入分析
Global news & analysis。业内人士推荐体育直播作为进阶阅读