carbohydrate
noun [ C or U ] uk/ˌkɑː.bəʊˈhaɪ.dreɪt/ us/ˌkɑːr.boʊˈhaɪ.dreɪt/
碳水化合物，糖类;含碳水化合物的食物，淀粉质食物
one of several substances, such as sugar or starch, that provide the body with energy, or foods containing these substances such as bread, potatoes, pasta, and rice