慕田峪
Mutianyu, well-preserved section of the Great Wall 70km from Beijing
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📖 Additional Information
English Phonetic:
wel
Detailed Definition:
n. a deep hole or shaft dug or drilled to obtain water or oil or gas or brine\nn. a cavity or vessel used to contain liquid\nn. an abundant source\nn. an open shaft through the floors of a building (as for a stairway)