我们家种着很多花,有美人蕉、玉树、滴水观音等。但最让我猜不透的却是那棵仙人掌。我不明白,为什么别的花的叶子都是大大的,仙人掌不仅没有叶子,反而浑身长满了刺呢?记得有一次,我和哥哥打羽毛球,把球掉在了它旁边,我在捡球时,不小心还让它给扎了一下呢。可真疼啊!我去问爸爸,爸爸说:“刺就是它的叶子。”爸爸这么一说,弄得我更糊涂了, Our family is growing a lot of flowers, with canna, Yushu, dripping Guanyin. But the one that made the most sense to me was that cactus. I do not understand why other flowers are big leaves, cacti not only do not have leaves, but covered with thorns it? I remember once, my brother playing badminton, the ball dropped next to it, I was picking the ball When it accidentally let it give a tie it. It can be so painful! I went to ask Dad, my father said: “Thorn is its leaves.” "Dad said so, confused me even more confused,