 |
| |||
| 生存环境; 生活环境 | |||
| |||
| 生活环境 (人们居住或工作的外部条件或周围环境。) | |||
|
living environment : 7 phrases in 3 subjects |
| Desert science | 1 |
| Technology | 4 |
| United Nations | 2 |
The server is undergoing maintenance and the site is working in read-only mode. Please check back later.">Add | The server is undergoing maintenance and the site is working in read-only mode. Please check back later.">Report an error
| Get short URL | Language Selection Tips