noun 下载 🔗分享 营养物质, 养分. A source of nourishment, such as food, that can be metabolized by an organism to give energy and build tissue. Examples : "The vegetables provided many essential nutrients for the growing children. " 这些蔬菜为成长中的孩子们提供了许多必需的营养物质。 food biology physiology science 与AI对话词汇游戏阅读练习