 |
| English thesaurus | |||
| |||
| 2,4-D (除草剂，C₈H₄Cl₂O₃) | |||
| "Agent Orange" | |||
| 2,4: 182 phrases in 15 subjects |
| Agriculture | 10 |
| Chemistry | 130 |
| Coal | 1 |
| Communications | 1 |
| Electronics | 1 |
| Environment | 4 |
| Food industry | 17 |
| General | 3 |
| Health care | 4 |
| Industry | 5 |
| Medical | 2 |
| Music | 1 |
| Physical sciences | 1 |
| Scientific | 1 |
| Social science | 1 |