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puzzle | |||
mosaic | |||
mosaics | |||
piece picture |
拼图: 34 phrases in 13 subjects |
Aviation | 2 |
Cartography | 1 |
Desert science | 1 |
Ecology | 1 |
Information technology | 1 |
Oil / petroleum | 1 |
Polygraphy | 2 |
Space | 4 |
Sports | 1 |
Technology | 15 |
Telecommunications | 1 |
Textile industry | 3 |
Transport | 1 |