| |||
tableau noir; ardoise f | |||
tableau blanc | |||
argile litée; schiste argileux; schiste m | |||
schiste ardoisier | |||
| |||
ardoises f; tableaux m |
pizarra : 44 phrases in 15 subjects |
Chemistry | 1 |
Coal | 1 |
Communications | 5 |
Construction | 3 |
Earth sciences | 2 |
Education | 1 |
Environment | 1 |
General | 10 |
Industry | 1 |
Information technology | 10 |
Microsoft | 2 |
Oil / petroleum | 2 |
Patents | 3 |
Statistics | 1 |
Technology | 1 |