 |
| |||
| sensitive ecosystem; vulnerable ecosystem | |||
| fragile ecosystem | |||
| 脆弱生态系统: 2 phrases in 2 subjects |
| Ecology | 1 |
| Fishery fishing industry | 1 |
|
| |||
| sensitive ecosystem; vulnerable ecosystem | |||
| fragile ecosystem | |||
| 脆弱生态系统: 2 phrases in 2 subjects |
| Ecology | 1 |
| Fishery fishing industry | 1 |