1. 蚜虫 蚜蟲：aperiodicity 不定期 非週期性 Y | Aphid 蚜虫 蚜蟲 Y | aphotic zone 无光带 無光層 Y
2. 桃蚜：蚜虫:aphid | 桃蚜:aphid | 水曲柳:Seed dispersal
1. 蚜虫
Aphids are very small insects which live on plants and suck their juices.
noun
1. any of various small plant-sucking insects