 |
| |||
| classe virtuale (An online meeting for teaching and collaboration pertaining to a particular lesson) | |||
| aula virtuale; classe virtuale | |||
| 英语 词库 | |||
| |||
| VC | |||
|
| |||
| classe virtuale (An online meeting for teaching and collaboration pertaining to a particular lesson) | |||
| aula virtuale; classe virtuale | |||
| 英语 词库 | |||
| |||
| VC | |||
