Difficulty
| Swallowing
| Scale
| difficulty | |
| chem. | difficulté |
| swallow | |
| gen. | avaler sa salive |
| ornit. | hirondelle de cheminée |
| swallowing | |
| gen. | absorption |
| scale | |
| agric. | incrustation |
| comp., MS | échelle |
| earth.sc. | règle graduée |
| forestr. | cuber; mesurer le volume |
| met. | battitures; battitures de laminoir; scories de laminoir |
| tech. | division |
| tech. mech.eng. | couche d'oxyde |
| |||
| difficulté f | |||
| étouffement m; oppression f | |||
|
Difficulty : 138 phrases in 22 subjects |