 |
| |||
| exchange; swap pieces; trade pieces | |||
| 兑子: 24 phrases in 11 subjects |
| Chess | 9 |
| Earth sciences | 1 |
| Economy | 1 |
| Electronics | 2 |
| Finances | 1 |
| Information technology | 2 |
| Mathematics | 2 |
| Oil / petroleum | 1 |
| Securities | 2 |
| Technology | 1 |
| Telecommunications | 2 |
|
| |||
| exchange; swap pieces; trade pieces | |||
| 兑子: 24 phrases in 11 subjects |
| Chess | 9 |
| Earth sciences | 1 |
| Economy | 1 |
| Electronics | 2 |
| Finances | 1 |
| Information technology | 2 |
| Mathematics | 2 |
| Oil / petroleum | 1 |
| Securities | 2 |
| Technology | 1 |
| Telecommunications | 2 |