Unverified90% confidenceFactTime unknown
硅藻土杀虫依靠物理破坏昆虫外骨骼蜡质层使其脱水，因此必须保持干燥，受潮结块后完全失效——潮湿环境（厨房下水、卫生间）需搭配可挤压瓶反复补撒
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90%
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Long-term
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