我家的阳台上种了许多花草。有一天,我给它们浇水时,无意中发现那盆摆在角落里的仙人掌和其他花草很不一样:它的形状像手掌,“手掌”上长了许多又坚又硬的刺。可是它的茎和叶子在哪里呢?费了好大劲,我终于在书中找到答案:原来,仙人掌是一种特殊的植物,它的茎就是那个 Many flowers are planted on my balcony. One day, while I was watering them, I accidentally discovered that the cactus in the corner of the basin was very different from the other flowers: it was shaped like a palm, and “palm” grew many hard and hard thorns. But where is its stems and leaves? Feeling great effort, I finally find the answer in the book: the original, cactus is a special plant, its stem is that