Synonyms that are in the dictionary are marked in green. Synonyms that are not in the dictionary are marked in red.
Antonyms that are in the dictionary are marked in green. Antonyms that are not in the dictionary are marked in red.
A stretch of the Badaling Great Wall of China on the outskirts of Beijing on Oct. 6, 2020.
The ROVR is an omnidirectional treadmill that comes with a VR headset, so allows the user to experience what it is like to walk, for example, across the Great Wall of China.