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canvass |
调访: 42 phrases in 13 subjects |
Advertising | 1 |
Agriculture | 2 |
Business | 4 |
Commerce | 1 |
Computer networks | 2 |
Demography | 4 |
Desert science | 1 |
Earth sciences | 1 |
Electronics | 3 |
Information technology | 1 |
Statistics | 9 |
Technology | 12 |
Textile industry | 1 |