叮咚,门铃被按响了。这说明两点:第一,来的不是爸爸妈妈,因为他们有钥匙;第二,也不是快递员,因为快递员总喜欢砰砰砰砸门。不过快递员虽然粗鲁,却不会威胁到大奇的安全;而现在站在外面彬彬有礼按门铃的,有可能是K博士派出的杀手!假如外面是冷血杀手,那么大奇眼睛往猫眼上一凑,迎接他的很可能就是子弹!最安全的方法就是使用潜望镜,可家里没有潜望镜!大奇想了想,临时“组装”了一个“简易潜望镜”——就是手中拿 Buzz, the doorbell was ringing. This shows two things: First, not Mom and Dad, because they have the key; second, nor the courier, because couriers always like to bang the door. However, although the courier is rude, it will not threaten the safety of the Great Oddities; and now standing politely ring the door, there may be K Killer sent killer! If the outside is cold-blooded killer, then the big odd eyes to cat’s eye The most secure way is to use a periscope, but there is no periscope in your home! The Great Wondered, temporarily “assembled” a “simple periscope”