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| bill-hooks | |||
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| bill-hook | |||
| brush hook | |||
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| snakes; snake Any reptile of the suborder Ophidia, typically having a scaly cylindrical limbless body, fused eyelids, and a jaw modified for swallowing large prey: includes venomous forms such as cobras and rattlesnakes, large nonvenomous constrictors, and small harmless types such as the grass snake | |||
| mechanism for managing currency fluctuations; snake | |||
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| pruning knife | |||
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serpes : 65 短语, 14 学科 |
| 一般 | 6 |
| 养鱼（养鱼） | 6 |
| 农业 | 5 |
| 动物学 | 1 |
| 医疗的 | 1 |
| 卫生保健 | 1 |
| 林业 | 1 |
| 环境 | 7 |
| 生命科学 | 2 |
| 经济 | 1 |
| 自然科学 | 6 |
| 自然资源和野生动物保护 | 21 |
| 财政 | 6 |
| 鱼类学 | 1 |