| |||
| alternate layers (Jasmine_Hopeford) | |||
| sandwich | |||
| alternate beds | |||
| |||
| interstratify | |||
|
чередовать слои : 1 phrase in 1 subject |
| Geology | 1 |
| |||
| alternate layers (Jasmine_Hopeford) | |||
| sandwich | |||
| alternate beds | |||
| |||
| interstratify | |||
|
чередовать слои : 1 phrase in 1 subject |
| Geology | 1 |