蜘蛛不是昆虫
我们先来看看昆虫的定义：
一、具有头、胸、腹等三部分躯体及三对脚。
二、大多数的昆虫都有翅膀，只有少数种类没有。
三、骨骼着生于体躯外方，不像哺乳类生...
蜘蛛 Spider
Two years ago, I saw a horrible movie, in the movie, the spider became a monster and ate people, from then now, I was afraid of spider very much. W...