a diabetic diet的用法和样例：
- Carbohydrates have the greatest effect on blood sugar levels, which is why you are asked to monitor how much carbohydrate you eat when following a diabetes diet.
- Diabetic patients; a diabetic coma.
- A diabetic is not allowed to take sweets.
- He was diagnosed (as) a diabetic when he was 64.
- Diabetic patients;a diabetic coma.
- The hospital has a diabetic clinic.