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break ball |
连接球 : 47 phrases in 16 subjects |
Agriculture | 1 |
Automobiles | 10 |
Billiards | 4 |
Drilling | 3 |
Earth sciences | 1 |
Electronics | 6 |
Football | 1 |
Genetics | 1 |
Isolation | 1 |
Nursing | 1 |
Oil / petroleum | 1 |
Rail transport | 1 |
Space | 2 |
Surgery | 1 |
Technology | 12 |
Wind Energy | 1 |