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“它们飞得又低又快，只不过撞上了建筑物、树和车辆，”罗小姐说，“有许多关于化学剂、毒素、杀虫剂和类似的推测。
“They were flying low and fast and simply crashing into buildings, trees and vehicles,” said Miss Rowe. “There has been lots of speculation about chemicals, toxins, pesticides and the like.
“它们飞得又低又快，只不过撞上了建筑物、树和车辆，”罗小姐说，“有许多关于化学剂、毒素、杀虫剂和类似的推测。”
"They were flying low and fast and simply crashing into buildings, trees and vehicles," said Miss Rowe. "There has been lots of speculation about chemicals, toxins, pesticides and the like."
林丹是另一种类型的杀虫剂，虽然这是很多比其他杀虫剂，并已神经毒素的化学品，因此需要加以审慎使用。
Lindane is another type of insecticide although it is a lot stronger than other insecticides and has neurotoxin chemicals so it needs to be used carefully.
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