 |
| |||
| duplicate bridge laws; laws of duplicate bridge; duplicate bridge laws; laws of duplicate bridge | |||
| 复式桥牌规则: 3 phrases in 2 subjects |
| Bridge card game | 2 |
| General | 1 |
|
| |||
| duplicate bridge laws; laws of duplicate bridge; duplicate bridge laws; laws of duplicate bridge | |||
| 复式桥牌规则: 3 phrases in 2 subjects |
| Bridge card game | 2 |
| General | 1 |