noun 下载 🔗分享 叶绿素 Any of a group of green pigments that are found in the chloroplasts of plants and in other photosynthetic organisms such as cyanobacteria. Examples : "The green color of leaves comes from chlorophyll, which helps plants make their own food using sunlight. " 树叶的绿色来自于叶绿素,叶绿素帮助植物利用阳光制造自己的食物。 plant biology biochemistry substance chemistry nature organism compound color physiology vegetable energy 与AI对话词汇游戏阅读练习