noun | adjective | to phrases
| |||
| hard; stony | |||
| |||
| petrosal; petrous | |||
|
petreo : 8 phrases in 3 subjects |
| Laboratory equipment | 1 |
| Medical | 5 |
| Natural resourses and wildlife conservation | 2 |
| |||
| hard; stony | |||
| |||
| petrosal; petrous | |||
|
petreo : 8 phrases in 3 subjects |
| Laboratory equipment | 1 |
| Medical | 5 |
| Natural resourses and wildlife conservation | 2 |