noun 下载 🔗分享 线粒体 A spherical or ovoid organelle found in the cytoplasm of eukaryotic cells and containing genetic material separate from that of the host; it is responsible for the conversion of food to usable energy in the form of ATP. Examples : "The mitochondrion in each cell acts like a tiny power plant, converting the food we eat into energy that our body can use. " 每个细胞里的线粒体就像一个微型的发电厂,把我们吃的食物转化成身体可以利用的能量。 biology biochemistry organ organism physiology anatomy science 与AI对话词汇游戏阅读练习