Some succulents (e.g., the cactus) store water only in the stem and have no leaves or very small leaves;others (e.g., agaves) store water mainly in the leaves.
英
美
- 一些肉质植物(如仙人掌)只在茎部贮水,无叶或叶子很小,而别的一些(如龙舌兰)则主要靠叶子贮水。
- 今日热词
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries