资料来源 : pyDict

营养专家;营养学者

资料来源 : Webster's Revised Unabridged Dictionary (1913)

Dietist \Di"et*ist\, Dietitian \Di`e*ti"tian\, n.
   One skilled in dietetics. [R.]

资料来源 : WordNet®

dietitian
     n : a specialist in the study of nutrition [syn: {dietician}, {nutritionist}]