 |
| |||
| laws of contract bridge; contract bridge laws; contract bridge rules | |||
| 定约桥牌规则: 4 phrases in 2 subjects |
| Bridge card game | 2 |
| General | 2 |
|
| |||
| laws of contract bridge; contract bridge laws; contract bridge rules | |||
| 定约桥牌规则: 4 phrases in 2 subjects |
| Bridge card game | 2 |
| General | 2 |