Great Wall
释义（英文）
专有名词 Proper noun
- Ellipsis of Great Wall of China.
- (colloquial) The high barrier of entry to enter or discouragement to forming a romantic relationship with a Chinese person especially for a non-Chinese person.
专有名词 Proper noun
- (astronomy) One of several galaxy filaments, which are the largest cosmic structures, being larger than a supercluster, forming partitions between cosmic voids, and contributing to the structure of the cosmic web.