 |
| |||
| telephone is in use; telephone is off-hook; the telephone is in use; the telephone is off-hook | |||
| телефонный аппарат включён: 1 phrase in 1 subject |
| Security systems | 1 |
|
| |||
| telephone is in use; telephone is off-hook; the telephone is in use; the telephone is off-hook | |||
| телефонный аппарат включён: 1 phrase in 1 subject |
| Security systems | 1 |