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| resin; pitch; rosin | |||
| goudron | |||
| tar A viscous material composed of complex, high-molecular-weight, compounds derived from the distillation of petroleum or the destructive distillation of wood or coal | |||
| tar | |||
| gudron: 40 phrases in 5 subjects |
| Chemistry | 2 |
| Construction | 33 |
| Environment | 1 |
| Law | 3 |
| Medical | 1 |