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猪笼草吃虫,全靠它奇特的叶子。它的叶片中脉伸出去变成卷须,可以攀附着别的东西向上升。卷的顶部生出一个囊状物,好像奶瓶子一样,口
Nepenthes eat insects, thanks to its peculiar leaves. Its midrib leaves out to become a tendril, and can cling to something else to ascend. The top of the roll gives birth to a capsule, like a bottle, mouth