noun 下载 🔗分享 类囊体堆叠,基粒。 A stack-like structure in plant chloroplasts that contain chlorophyll; the site of photosynthesis. Examples : ""The biology textbook explained that the grana inside chloroplasts are where plants capture sunlight for photosynthesis." " 生物课本解释说,叶绿体内的基粒是植物捕获阳光进行光合作用的地方。 plant biology structure part organ anatomy organism energy physiology nature science 与AI对话词汇游戏阅读练习