prediabeticWiktionary 原文构词拆分pre-前缀Before; physically in front of. · Before; earlier in time; beforehand.+diabetic词根/词干词源说明From pre- + diabetic.释义（英文）形容词 AdjectivePreceding the onset of diabetes; thus, indicating the probable future onset of diabetes.名词 NounOne who has prediabetes.