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| crustacean A class of arthropod animals having jointed feet and mandibles, two pairs of antennae, and segmented, chitin-encased bodies | |||
| crustacean (Crustacea); marine crustaceans n.e.i. (-) | |||
| crustacean | |||
| crustaceans | |||
| land-crab | |||
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| crustaceans not live | |||
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krebsdyr : 12 短语, 6 学科 |
| 专利 | 2 |
| 养鱼（养鱼） | 2 |
| 农业 | 2 |
| 生命科学 | 2 |
| 自然科学 | 2 |
| 自然资源和野生动物保护 | 2 |