 German |
 English |
|
|---|---|---|
| schwefeln {vt} | to sulphurate; to sulfurate; to sulphurize; to sulphurise [Br.] | |
| schwefelnd | sulphurating; sulfurating; sulphurizing; sulphurising | |
| geschwefelt | sulphurated; sulfurated; sulphurized; sulphurised | |
| schwefelt | sulphurates; sulfurates; sulphurizes; sulphurises | |
| schwefelte | sulphurated; sulfurated; sulphurized; sulphurised |