原声例句
各种的杀虫剂。杀虫剂。我们系统性的给种子洒杀虫剂,然后在植物生长过程中也一样。
All the pesticides. Pesticides. We have systemic pesticide in the seed, and it grows up through the plant to protect that plant.
《透视美国》《America Revealed》
各种的杀虫剂。杀虫剂。我们系统性的给种子洒杀虫剂,然后在植物生长过程中也一样。
All the pesticides. Pesticides. We have systemic pesticide in the seed, and it grows up through the plant to protect that plant.
《透视美国》《America Revealed》