臭虫 – 1 级
21-07-2025 07:00
臭虫是一种小虫子。它们在夜间咬人。它们会吸血。只有少数种类会叮咬人类。它们很难被发现，喜欢藏在床上和衣服里。
它们通过热量和气味找到人。它们咬人不痛，但会使皮肤发红发痒。它们群居在墙壁或家具中。臭虫可以在没有食物的情况下存活很长时间。人们经常把它们装在包里或衣服里。
很久以前，人们烧床或用植物来阻止它们。一种名为滴滴涕的强力杀虫喷雾剂很有效，但现在不允许使用。现在，热风和清洁是杀死它们的最好方法。
您可以在三级部分观看原始视频。
现在已经不允许使用滴滴涕了，目前有什么方法可以最有效地杀死臭虫？
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