/ˌkɑːbəʊˈhaɪdreɪt/
(also informal carb) [C, U] a substance such as sugar or starch that consists of carbon, hydrogen and oxygen . Carbohydrates in food provide the body with energy and heat. 碳水化合物；糖类
carbohydrates (also informal carbs) [pl.] foods such as bread, potatoes and rice that contain a lot of carbohydrate 含碳水化合物的食物；淀粉质食