 |
| |||
| sand ripple (指风在干沙上形成的波痕。波长取决于风力，与时间无关) | |||
|
沙波纹 : 7 phrases in 3 subjects |
| Agriculture | 1 |
| Desert science | 3 |
| Technology | 3 |
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