A.桃小食心蟲(chóng) B.梨小食心蟲(chóng) C.梨大食心蟲(chóng) D.蘋(píng)小食心蟲(chóng)
A.梨大食心蟲(chóng) B.梨小食心蟲(chóng) C.蘋(píng)小食心蟲(chóng) D.桃小食心蟲(chóng)
A.麥蚜 B.桃蚜 C.桃廇蚜 D.梨二叉蚜