 |
| |||
| switching effect | |||
|
开关效应 : 7 phrases in 5 subjects |
| Automobiles | 1 |
| Electric machinery | 1 |
| Electronics | 2 |
| Information technology | 1 |
| Technology | 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