major source of energy meaning in English
主要能源
Examples
- Carbohydrates are a major source of energy of our body , and they come mainly from grains and cereals , such as rice and noodles
碳水化合物为身体的主要热量来源，主要由五谷类食物提供，如饭、粉面等。 - Carbohydrate serves as the major source of energy for our body while the b vitamins help our body utilize energy generated from carbohydrate
碳水化合物是身体的主要热量来源， b类维他命则有助身体运用碳水化合物生成的热量。