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| 梨二叉蚜 (Toxoptera piricola Mats.，蚜科) | |||
| 梨砧草蚜 Dysaphis pyri; 篷子类植物蚜 Dysaphis pyri; 梨二叉蚜 Dysaphis pyri | |||
| pear aphid: 14 phrases in 2 subjects |
| Biology | 7 |
| Entomology | 7 |
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