La recherche du mot butène a 2 plusieurs résultats
FR | Français | EN | Anglais | |
| butène (n) [any of several forms of butylene] | | butene (n) [any of several forms of butylene] | |
EN | Anglais | FR | Français | |
| butene (n) [any of several forms of butylene] | | butène (n) [any of several forms of butylene] | |