 |
| |||
| flax retting; flax steeping; hemp retting; hemp steeping | |||
| tannin; tanning substance | |||
|
curtimento : 3 短语, 2 学科 |
| 农业 | 1 |
| 行业 | 2 |
|
| |||
| flax retting; flax steeping; hemp retting; hemp steeping | |||
| tannin; tanning substance | |||
|
curtimento : 3 短语, 2 学科 |
| 农业 | 1 |
| 行业 | 2 |