竖井
vertical shaft (for mining, ventilation systems etc)
Traditional: 豎井
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📖 Additional Information
English Phonetic:
'vә:tikl
Detailed Definition:
n. something that is oriented vertically\na. at right angles to the plane of the horizon or a base line\na. relating to or involving all stages of a business from production to distribution\ns. of or relating to different levels in a hierarchy (as levels of social class or income group)