greenfly

详细解释:n. 蚜

英语解释：

名词 greenfly:

greenish aphid; pest on garden and crop plants

详细解释：

green.fly

n.（名词）
A green aphid commonly occurring as a destructive pest of various cultivated plants.
蚜虫，桃蚜：一种常见的、危害各种作物的绿色蚜虫