aural null
| method
| aural null | |
| earth.sc. | geluidsminimum |
| method | |
| gen. | cursusvorm; werkvorm |
| commun. | methode |
| energ.ind. | werkwijze |
| environ. | methode |
| mater.sc. el. | bewerkingsmethode |
| |||
| geluidsminimum n | |||
|
aural null : 2 phrases in 1 subject |
| Earth sciences | 2 |