 |
| |||
| expected mean life | |||
| expected average life | |||
| average life expectancy; estimated average life | |||
| 预期 平均 寿命: 10 phrases in 4 subjects |
| Demography | 2 |
| Environment | 1 |
| Sports | 3 |
| Technology | 4 |
|
| |||
| expected mean life | |||
| expected average life | |||
| average life expectancy; estimated average life | |||
| 预期 平均 寿命: 10 phrases in 4 subjects |
| Demography | 2 |
| Environment | 1 |
| Sports | 3 |
| Technology | 4 |