PCB
| usado
| PCB | |
| environ. chem. | polychlorobiphényle |
| USE | |
| work.fl. | employer |
| usado | |
| libr. | défraîchi; usé |
| usar | |
| patents. | utiliser; user; exploiter |
| uso | |
| comp., MS | utilisation |
| social.sc. | usage |
| |||
| polychlorobiphényle | |||
|
PCB : 3 phrases in 2 subjects |
| Environment | 2 |
| Medical | 1 |